280141680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 320

約数和(自身を含む): 1087930368

約数和(自身を除く): 807788688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 101, 104, 105, 112, 120, 127, 130, 140, 156, 168, 182, 195, 202, 208, 210, 240, 254, 260, 273, 280, 303, 312, 336, 364, 381, 390, 404, 420, 455, 505, 508, 520, 546, 560, 606, 624, 635, 707, 728, 762, 780, 808, 840, 889, 910, 1010, 1016, 1040, 1092, 1212, 1270, 1313, 1365, 1414, 1456, 1515, 1524, 1560, 1616, 1651, 1680, 1778, 1820, 1905, 2020, 2032, 2121, 2184, 2424, 2540, 2626, 2667, 2730, 2828, 3030, 3048, 3120, 3302, 3535, 3556, 3640, 3810, 3939, 4040, 4242, 4368, 4445, 4848, 4953, 5080, 5252, 5334, 5460, 5656, 6060, 6096, 6565, 6604, 7070, 7112, 7280, 7620, 7878, 8080, 8255, 8484, 8890, 9191, 9906, 10160, 10504, 10605, 10668, 10920, 11312, 11557, 12120, 12827, 13130, 13208, 13335, 14140, 14224, 15240, 15756, 16510, 16968, 17780, 18382, 19695, 19812, 21008, 21210, 21336, 21840, 23114, 24240, 24765, 25654, 26260, 26416, 26670, 27573, 28280, 30480, 31512, 33020, 33936, 34671, 35560, 36764, 38481, 39390, 39624, 42420, 42672, 45955, 46228, 49530, 51308, 52520, 53340, 55146, 56560, 57785, 63024, 64135, 66040, 69342, 71120, 73528, 76962, 78780, 79248, 84840, 89789, 91910, 92456, 99060, 102616, 105040, 106680, 110292, 115570, 128270, 132080, 137865, 138684, 147056, 153924, 157560, 166751, 169680, 173355, 179578, 183820, 184912, 192405, 198120, 205232, 213360, 220584, 231140, 256540, 269367, 275730, 277368, 307848, 315120, 333502, 346710, 359156, 367640, 384810, 396240, 441168, 448945, 462280, 500253, 513080, 538734, 551460, 554736, 615696, 667004, 693420, 718312, 735280, 769620, 833755, 897890, 924560, 1000506, 1026160, 1077468, 1102920, 1167257, 1334008, 1346835, 1386840, 1436624, 1539240, 1667510, 1795780, 2001012, 2154936, 2205840, 2334514, 2501265, 2668016, 2693670, 2773680, 3078480, 3335020, 3501771, 3591560, 4002024, 4309872, 4669028, 5002530, 5387340, 5836285, 6670040, 7003542, 7183120, 8004048, 9338056, 10005060, 10774680, 11672570, 13340080, 14007084, 17508855, 18676112, 20010120, 21549360, 23345140, 28014168, 35017710, 40020240, 46690280, 56028336, 70035420, 93380560, 140070840, 280141680]

約数ペア:

[(1, 280141680), (2, 140070840), (3, 93380560), (4, 70035420), (5, 56028336), (6, 46690280), (7, 40020240), (8, 35017710), (10, 28014168), (12, 23345140), (13, 21549360), (14, 20010120), (15, 18676112), (16, 17508855), (20, 14007084), (21, 13340080), (24, 11672570), (26, 10774680), (28, 10005060), (30, 9338056), (35, 8004048), (39, 7183120), (40, 7003542), (42, 6670040), (48, 5836285), (52, 5387340), (56, 5002530), (60, 4669028), (65, 4309872), (70, 4002024), (78, 3591560), (80, 3501771), (84, 3335020), (91, 3078480), (101, 2773680), (104, 2693670), (105, 2668016), (112, 2501265), (120, 2334514), (127, 2205840), (130, 2154936), (140, 2001012), (156, 1795780), (168, 1667510), (182, 1539240), (195, 1436624), (202, 1386840), (208, 1346835), (210, 1334008), (240, 1167257), (254, 1102920), (260, 1077468), (273, 1026160), (280, 1000506), (303, 924560), (312, 897890), (336, 833755), (364, 769620), (381, 735280), (390, 718312), (404, 693420), (420, 667004), (455, 615696), (505, 554736), (508, 551460), (520, 538734), (546, 513080), (560, 500253), (606, 462280), (624, 448945), (635, 441168), (707, 396240), (728, 384810), (762, 367640), (780, 359156), (808, 346710), (840, 333502), (889, 315120), (910, 307848), (1010, 277368), (1016, 275730), (1040, 269367), (1092, 256540), (1212, 231140), (1270, 220584), (1313, 213360), (1365, 205232), (1414, 198120), (1456, 192405), (1515, 184912), (1524, 183820), (1560, 179578), (1616, 173355), (1651, 169680), (1680, 166751), (1778, 157560), (1820, 153924), (1905, 147056), (2020, 138684), (2032, 137865), (2121, 132080), (2184, 128270), (2424, 115570), (2540, 110292), (2626, 106680), (2667, 105040), (2730, 102616), (2828, 99060), (3030, 92456), (3048, 91910), (3120, 89789), (3302, 84840), (3535, 79248), (3556, 78780), (3640, 76962), (3810, 73528), (3939, 71120), (4040, 69342), (4242, 66040), (4368, 64135), (4445, 63024), (4848, 57785), (4953, 56560), (5080, 55146), (5252, 53340), (5334, 52520), (5460, 51308), (5656, 49530), (6060, 46228), (6096, 45955), (6565, 42672), (6604, 42420), (7070, 39624), (7112, 39390), (7280, 38481), (7620, 36764), (7878, 35560), (8080, 34671), (8255, 33936), (8484, 33020), (8890, 31512), (9191, 30480), (9906, 28280), (10160, 27573), (10504, 26670), (10605, 26416), (10668, 26260), (10920, 25654), (11312, 24765), (11557, 24240), (12120, 23114), (12827, 21840), (13130, 21336), (13208, 21210), (13335, 21008), (14140, 19812), (14224, 19695), (15240, 18382), (15756, 17780), (16510, 16968)]