About the Number

1297905840

1297905839 ← → 1297905841

2進数表記:1001101010111000111100010110000

漢数字表記:十二億九千七百九十万五千八百四十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 11 1 × 41 1 × 571 1

素因数の和:649
約数の個数: 480
約数和(自身を含む): 5576643072
約数和(自身を除く): 4278737232

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 41, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 82, 84, 88, 90, 99, 105, 110, 112, 120, 123, 126, 132, 140, 144, 154, 164, 165, 168, 176, 180, 198, 205, 210, 220, 231, 240, 246, 252, 264, 280, 287, 308, 315, 328, 330, 336, 360, 369, 385, 396, 410, 420, 440, 451, 462, 492, 495, 504, 528, 560, 571, 574, 615, 616, 630, 656, 660, 693, 720, 738, 770, 792, 820, 840, 861, 880, 902, 924, 984, 990, 1008, 1142, 1148, 1155, 1230, 1232, 1260, 1320, 1353, 1386, 1435, 1476, 1540, 1584, 1640, 1680, 1713, 1722, 1804, 1845, 1848, 1968, 1980, 2255, 2284, 2296, 2310, 2460, 2520, 2583, 2640, 2706, 2772, 2855, 2870, 2952, 3080, 3157, 3280, 3426, 3444, 3465, 3608, 3690, 3696, 3960, 3997, 4059, 4305, 4510, 4568, 4592, 4620, 4920, 5040, 5139, 5166, 5412, 5544, 5710, 5740, 5904, 6160, 6281, 6314, 6765, 6852, 6888, 6930, 7216, 7380, 7920, 7994, 8118, 8565, 8610, 9020, 9136, 9240, 9471, 9840, 10278, 10332, 10824, 11088, 11420, 11480, 11991, 12562, 12628, 12915, 13530, 13704, 13776, 13860, 14760, 15785, 15988, 16236, 17130, 17220, 18040, 18480, 18843, 18942, 19985, 20295, 20556, 20664, 21648, 22840, 22960, 23411, 23982, 25124, 25256, 25695, 25830, 27060, 27408, 27720, 28413, 29520, 31405, 31570, 31976, 32472, 34260, 34440, 35973, 36080, 37686, 37884, 39970, 40590, 41112, 41328, 43967, 45680, 46822, 47355, 47964, 50248, 50512, 51390, 51660, 54120, 55440, 56529, 56826, 59955, 62810, 63140, 63952, 64944, 68520, 68880, 70233, 71946, 75372, 75768, 79940, 81180, 82224, 87934, 93644, 94215, 94710, 95928, 100496, 102780, 103320, 108240, 113058, 113652, 117055, 119910, 125620, 126280, 131901, 137040, 140466, 142065, 143892, 150744, 151536, 159880, 162360, 163877, 175868, 179865, 187288, 188430, 189420, 191856, 205560, 206640, 210699, 219835, 226116, 227304, 234110, 239820, 251240, 252560, 257521, 263802, 280932, 282645, 284130, 287784, 301488, 319760, 324720, 327754, 351165, 351736, 359730, 374576, 376860, 378840, 395703, 411120, 421398, 439670, 452232, 454608, 468220, 479640, 491631, 502480, 515042, 527604, 561864, 565290, 568260, 575568, 655508, 659505, 702330, 703472, 719460, 753720, 757680, 772563, 791406, 819385, 842796, 879340, 904464, 936440, 959280, 983262, 1030084, 1053495, 1055208, 1123728, 1130580, 1136520, 1287605, 1311016, 1319010, 1404660, 1438920, 1474893, 1507440, 1545126, 1582812, 1638770, 1685592, 1758680, 1802647, 1872880, 1966524, 1978515, 2060168, 2106990, 2110416, 2261160, 2273040, 2317689, 2458155, 2575210, 2622032, 2638020, 2809320, 2877840, 2949786, 3090252, 3165624, 3277540, 3371184, 3517360, 3605294, 3862815, 3933048, 3957030, 4120336, 4213980, 4522320, 4635378, 4916310, 5150420, 5276040, 5407941, 5618640, 5899572, 6180504, 6331248, 6555080, 7210588, 7374465, 7725630, 7866096, 7914060, 8427960, 9013235, 9270756, 9832620, 10300840, 10552080, 10815882, 11588445, 11799144, 12361008, 13110160, 14421176, 14748930, 15451260, 15828120, 16223823, 16855920, 18026470, 18541512, 19665240, 20601680, 21631764, 23176890, 23598288, 27039705, 28842352, 29497860, 30902520, 31656240, 32447646, 36052940, 37083024, 39330480, 43263528, 46353780, 54079410, 58995720, 61805040, 64895292, 72105880, 81119115, 86527056, 92707560, 108158820, 117991440, 129790584, 144211760, 162238230, 185415120, 216317640, 259581168, 324476460, 432635280, 648952920, 1297905840]

約数ペア:
[(1, 1297905840), (2, 648952920), (3, 432635280), (4, 324476460), (5, 259581168), (6, 216317640), (7, 185415120), (8, 162238230), (9, 144211760), (10, 129790584), (11, 117991440), (12, 108158820), (14, 92707560), (15, 86527056), (16, 81119115), (18, 72105880), (20, 64895292), (21, 61805040), (22, 58995720), (24, 54079410), (28, 46353780), (30, 43263528), (33, 39330480), (35, 37083024), (36, 36052940), (40, 32447646), (41, 31656240), (42, 30902520), (44, 29497860), (45, 28842352), (48, 27039705), (55, 23598288), (56, 23176890), (60, 21631764), (63, 20601680), (66, 19665240), (70, 18541512), (72, 18026470), (77, 16855920), (80, 16223823), (82, 15828120), (84, 15451260), (88, 14748930), (90, 14421176), (99, 13110160), (105, 12361008), (110, 11799144), (112, 11588445), (120, 10815882), (123, 10552080), (126, 10300840), (132, 9832620), (140, 9270756), (144, 9013235), (154, 8427960), (164, 7914060), (165, 7866096), (168, 7725630), (176, 7374465), (180, 7210588), (198, 6555080), (205, 6331248), (210, 6180504), (220, 5899572), (231, 5618640), (240, 5407941), (246, 5276040), (252, 5150420), (264, 4916310), (280, 4635378), (287, 4522320), (308, 4213980), (315, 4120336), (328, 3957030), (330, 3933048), (336, 3862815), (360, 3605294), (369, 3517360), (385, 3371184), (396, 3277540), (410, 3165624), (420, 3090252), (440, 2949786), (451, 2877840), (462, 2809320), (492, 2638020), (495, 2622032), (504, 2575210), (528, 2458155), (560, 2317689), (571, 2273040), (574, 2261160), (615, 2110416), (616, 2106990), (630, 2060168), (656, 1978515), (660, 1966524), (693, 1872880), (720, 1802647), (738, 1758680), (770, 1685592), (792, 1638770), (820, 1582812), (840, 1545126), (861, 1507440), (880, 1474893), (902, 1438920), (924, 1404660), (984, 1319010), (990, 1311016), (1008, 1287605), (1142, 1136520), (1148, 1130580), (1155, 1123728), (1230, 1055208), (1232, 1053495), (1260, 1030084), (1320, 983262), (1353, 959280), (1386, 936440), (1435, 904464), (1476, 879340), (1540, 842796), (1584, 819385), (1640, 791406), (1680, 772563), (1713, 757680), (1722, 753720), (1804, 719460), (1845, 703472), (1848, 702330), (1968, 659505), (1980, 655508), (2255, 575568), (2284, 568260), (2296, 565290), (2310, 561864), (2460, 527604), (2520, 515042), (2583, 502480), (2640, 491631), (2706, 479640), (2772, 468220), (2855, 454608), (2870, 452232), (2952, 439670), (3080, 421398), (3157, 411120), (3280, 395703), (3426, 378840), (3444, 376860), (3465, 374576), (3608, 359730), (3690, 351736), (3696, 351165), (3960, 327754), (3997, 324720), (4059, 319760), (4305, 301488), (4510, 287784), (4568, 284130), (4592, 282645), (4620, 280932), (4920, 263802), (5040, 257521), (5139, 252560), (5166, 251240), (5412, 239820), (5544, 234110), (5710, 227304), (5740, 226116), (5904, 219835), (6160, 210699), (6281, 206640), (6314, 205560), (6765, 191856), (6852, 189420), (6888, 188430), (6930, 187288), (7216, 179865), (7380, 175868), (7920, 163877), (7994, 162360), (8118, 159880), (8565, 151536), (8610, 150744), (9020, 143892), (9136, 142065), (9240, 140466), (9471, 137040), (9840, 131901), (10278, 126280), (10332, 125620), (10824, 119910), (11088, 117055), (11420, 113652), (11480, 113058), (11991, 108240), (12562, 103320), (12628, 102780), (12915, 100496), (13530, 95928), (13704, 94710), (13776, 94215), (13860, 93644), (14760, 87934), (15785, 82224), (15988, 81180), (16236, 79940), (17130, 75768), (17220, 75372), (18040, 71946), (18480, 70233), (18843, 68880), (18942, 68520), (19985, 64944), (20295, 63952), (20556, 63140), (20664, 62810), (21648, 59955), (22840, 56826), (22960, 56529), (23411, 55440), (23982, 54120), (25124, 51660), (25256, 51390), (25695, 50512), (25830, 50248), (27060, 47964), (27408, 47355), (27720, 46822), (28413, 45680), (29520, 43967), (31405, 41328), (31570, 41112), (31976, 40590), (32472, 39970), (34260, 37884), (34440, 37686), (35973, 36080)]

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