About the Number

280138320

280138319 ← → 280138321

2進数表記:10000101100101001001001010000

漢数字表記:二億八千十三万八千三百二十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 11 1 × 31 1 × 163 1

素因数の和:231
約数の個数: 480
約数和(自身を含む): 1218207744
約数和(自身を除く): 938069424

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, 31, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 62, 63, 66, 70, 72, 77, 80, 84, 88, 90, 93, 99, 105, 110, 112, 120, 124, 126, 132, 140, 144, 154, 155, 163, 165, 168, 176, 180, 186, 198, 210, 217, 220, 231, 240, 248, 252, 264, 279, 280, 308, 310, 315, 326, 330, 336, 341, 360, 372, 385, 396, 420, 434, 440, 462, 465, 489, 495, 496, 504, 528, 558, 560, 616, 620, 630, 651, 652, 660, 682, 693, 720, 744, 770, 792, 815, 840, 868, 880, 924, 930, 978, 990, 1008, 1023, 1085, 1116, 1141, 1155, 1232, 1240, 1260, 1302, 1304, 1320, 1364, 1386, 1395, 1467, 1488, 1540, 1584, 1630, 1680, 1705, 1736, 1793, 1848, 1860, 1953, 1956, 1980, 2046, 2170, 2232, 2282, 2310, 2387, 2445, 2480, 2520, 2604, 2608, 2640, 2728, 2772, 2790, 2934, 3069, 3080, 3255, 3260, 3410, 3423, 3465, 3472, 3586, 3696, 3720, 3906, 3912, 3960, 4092, 4340, 4464, 4564, 4620, 4774, 4890, 5040, 5053, 5115, 5208, 5379, 5456, 5544, 5580, 5705, 5868, 6138, 6160, 6510, 6520, 6820, 6846, 6930, 7161, 7172, 7335, 7440, 7812, 7824, 7920, 8184, 8680, 8965, 9128, 9240, 9548, 9765, 9780, 10106, 10230, 10269, 10416, 10758, 11088, 11160, 11410, 11736, 11935, 12276, 12551, 13020, 13040, 13640, 13692, 13860, 14322, 14344, 14670, 15159, 15345, 15624, 16137, 16368, 17115, 17360, 17930, 18256, 18480, 19096, 19530, 19560, 20212, 20460, 20538, 21483, 21516, 22320, 22820, 23472, 23870, 24552, 25102, 25265, 26040, 26895, 27280, 27384, 27720, 28644, 28688, 29340, 30318, 30690, 31248, 32274, 34230, 35371, 35805, 35860, 37653, 38192, 39060, 39120, 40424, 40920, 41076, 42966, 43032, 45477, 45640, 47740, 49104, 50204, 50530, 51345, 52080, 53790, 54768, 55440, 55583, 57288, 58680, 60636, 61380, 62755, 64548, 68460, 70742, 71610, 71720, 75306, 75795, 78120, 80685, 80848, 81840, 82152, 85932, 86064, 90954, 91280, 95480, 100408, 101060, 102690, 106113, 107415, 107580, 111166, 112959, 114576, 117360, 121272, 122760, 125510, 129096, 136920, 141484, 143220, 143440, 150612, 151590, 156240, 161370, 164304, 166749, 171864, 176855, 181908, 188265, 190960, 200816, 202120, 205380, 212226, 214830, 215160, 222332, 225918, 227385, 242544, 245520, 251020, 258192, 273840, 277915, 282968, 286440, 301224, 303180, 318339, 322740, 333498, 343728, 353710, 363816, 376530, 389081, 404240, 410760, 424452, 429660, 430320, 444664, 451836, 454770, 500247, 502040, 530565, 555830, 564795, 565936, 572880, 602448, 606360, 636678, 645480, 666996, 707420, 727632, 753060, 778162, 821520, 833745, 848904, 859320, 889328, 903672, 909540, 1000494, 1004080, 1061130, 1111660, 1129590, 1167243, 1212720, 1273356, 1290960, 1333992, 1414840, 1506120, 1556324, 1591695, 1667490, 1697808, 1718640, 1807344, 1819080, 1945405, 2000988, 2122260, 2223320, 2259180, 2334486, 2501235, 2546712, 2667984, 2829680, 3012240, 3112648, 3183390, 3334980, 3501729, 3638160, 3890810, 4001976, 4244520, 4446640, 4518360, 4668972, 5002470, 5093424, 5836215, 6225296, 6366780, 6669960, 7003458, 7781620, 8003952, 8489040, 9036720, 9337944, 10004940, 11672430, 12733560, 13339920, 14006916, 15563240, 17508645, 18675888, 20009880, 23344860, 25467120, 28013832, 31126480, 35017290, 40019760, 46689720, 56027664, 70034580, 93379440, 140069160, 280138320]

約数ペア:
[(1, 280138320), (2, 140069160), (3, 93379440), (4, 70034580), (5, 56027664), (6, 46689720), (7, 40019760), (8, 35017290), (9, 31126480), (10, 28013832), (11, 25467120), (12, 23344860), (14, 20009880), (15, 18675888), (16, 17508645), (18, 15563240), (20, 14006916), (21, 13339920), (22, 12733560), (24, 11672430), (28, 10004940), (30, 9337944), (31, 9036720), (33, 8489040), (35, 8003952), (36, 7781620), (40, 7003458), (42, 6669960), (44, 6366780), (45, 6225296), (48, 5836215), (55, 5093424), (56, 5002470), (60, 4668972), (62, 4518360), (63, 4446640), (66, 4244520), (70, 4001976), (72, 3890810), (77, 3638160), (80, 3501729), (84, 3334980), (88, 3183390), (90, 3112648), (93, 3012240), (99, 2829680), (105, 2667984), (110, 2546712), (112, 2501235), (120, 2334486), (124, 2259180), (126, 2223320), (132, 2122260), (140, 2000988), (144, 1945405), (154, 1819080), (155, 1807344), (163, 1718640), (165, 1697808), (168, 1667490), (176, 1591695), (180, 1556324), (186, 1506120), (198, 1414840), (210, 1333992), (217, 1290960), (220, 1273356), (231, 1212720), (240, 1167243), (248, 1129590), (252, 1111660), (264, 1061130), (279, 1004080), (280, 1000494), (308, 909540), (310, 903672), (315, 889328), (326, 859320), (330, 848904), (336, 833745), (341, 821520), (360, 778162), (372, 753060), (385, 727632), (396, 707420), (420, 666996), (434, 645480), (440, 636678), (462, 606360), (465, 602448), (489, 572880), (495, 565936), (496, 564795), (504, 555830), (528, 530565), (558, 502040), (560, 500247), (616, 454770), (620, 451836), (630, 444664), (651, 430320), (652, 429660), (660, 424452), (682, 410760), (693, 404240), (720, 389081), (744, 376530), (770, 363816), (792, 353710), (815, 343728), (840, 333498), (868, 322740), (880, 318339), (924, 303180), (930, 301224), (978, 286440), (990, 282968), (1008, 277915), (1023, 273840), (1085, 258192), (1116, 251020), (1141, 245520), (1155, 242544), (1232, 227385), (1240, 225918), (1260, 222332), (1302, 215160), (1304, 214830), (1320, 212226), (1364, 205380), (1386, 202120), (1395, 200816), (1467, 190960), (1488, 188265), (1540, 181908), (1584, 176855), (1630, 171864), (1680, 166749), (1705, 164304), (1736, 161370), (1793, 156240), (1848, 151590), (1860, 150612), (1953, 143440), (1956, 143220), (1980, 141484), (2046, 136920), (2170, 129096), (2232, 125510), (2282, 122760), (2310, 121272), (2387, 117360), (2445, 114576), (2480, 112959), (2520, 111166), (2604, 107580), (2608, 107415), (2640, 106113), (2728, 102690), (2772, 101060), (2790, 100408), (2934, 95480), (3069, 91280), (3080, 90954), (3255, 86064), (3260, 85932), (3410, 82152), (3423, 81840), (3465, 80848), (3472, 80685), (3586, 78120), (3696, 75795), (3720, 75306), (3906, 71720), (3912, 71610), (3960, 70742), (4092, 68460), (4340, 64548), (4464, 62755), (4564, 61380), (4620, 60636), (4774, 58680), (4890, 57288), (5040, 55583), (5053, 55440), (5115, 54768), (5208, 53790), (5379, 52080), (5456, 51345), (5544, 50530), (5580, 50204), (5705, 49104), (5868, 47740), (6138, 45640), (6160, 45477), (6510, 43032), (6520, 42966), (6820, 41076), (6846, 40920), (6930, 40424), (7161, 39120), (7172, 39060), (7335, 38192), (7440, 37653), (7812, 35860), (7824, 35805), (7920, 35371), (8184, 34230), (8680, 32274), (8965, 31248), (9128, 30690), (9240, 30318), (9548, 29340), (9765, 28688), (9780, 28644), (10106, 27720), (10230, 27384), (10269, 27280), (10416, 26895), (10758, 26040), (11088, 25265), (11160, 25102), (11410, 24552), (11736, 23870), (11935, 23472), (12276, 22820), (12551, 22320), (13020, 21516), (13040, 21483), (13640, 20538), (13692, 20460), (13860, 20212), (14322, 19560), (14344, 19530), (14670, 19096), (15159, 18480), (15345, 18256), (15624, 17930), (16137, 17360), (16368, 17115)]

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