272887680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 975485160

約数和(自身を除く): 702597480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 128, 130, 145, 156, 160, 169, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 338, 348, 377, 384, 390, 416, 435, 464, 480, 507, 520, 580, 624, 640, 676, 696, 754, 780, 832, 841, 845, 870, 928, 960, 1014, 1040, 1131, 1160, 1248, 1352, 1392, 1508, 1560, 1664, 1682, 1690, 1740, 1856, 1885, 1920, 2028, 2080, 2262, 2320, 2496, 2523, 2535, 2704, 2784, 3016, 3120, 3364, 3380, 3480, 3712, 3770, 4056, 4160, 4205, 4524, 4640, 4901, 4992, 5046, 5070, 5408, 5568, 5655, 6032, 6240, 6728, 6760, 6960, 7540, 8112, 8320, 8410, 9048, 9280, 9802, 10092, 10140, 10816, 10933, 11136, 11310, 12064, 12480, 12615, 13456, 13520, 13920, 14703, 15080, 16224, 16820, 18096, 18560, 19604, 20184, 20280, 21632, 21866, 22620, 24128, 24505, 24960, 25230, 26912, 27040, 27840, 29406, 30160, 32448, 32799, 33640, 36192, 39208, 40368, 40560, 43732, 45240, 48256, 49010, 50460, 53824, 54080, 54665, 55680, 58812, 60320, 64896, 65598, 67280, 72384, 73515, 78416, 80736, 81120, 87464, 90480, 98020, 100920, 107648, 108160, 109330, 117624, 120640, 131196, 134560, 142129, 144768, 147030, 156832, 161472, 162240, 163995, 174928, 180960, 196040, 201840, 218660, 235248, 241280, 262392, 269120, 284258, 294060, 313664, 322944, 324480, 327990, 349856, 361920, 392080, 403680, 426387, 437320, 470496, 524784, 538240, 568516, 588120, 627328, 655980, 699712, 710645, 723840, 784160, 807360, 852774, 874640, 940992, 1049568, 1137032, 1176240, 1311960, 1399424, 1421290, 1568320, 1614720, 1705548, 1749280, 1881984, 2099136, 2131935, 2274064, 2352480, 2623920, 2842580, 3136640, 3411096, 3498560, 4198272, 4263870, 4548128, 4704960, 5247840, 5685160, 6822192, 6997120, 8527740, 9096256, 9409920, 10495680, 11370320, 13644384, 17055480, 18192512, 20991360, 22740640, 27288768, 34110960, 45481280, 54577536, 68221920, 90962560, 136443840, 272887680]

約数ペア:

[(1, 272887680), (2, 136443840), (3, 90962560), (4, 68221920), (5, 54577536), (6, 45481280), (8, 34110960), (10, 27288768), (12, 22740640), (13, 20991360), (15, 18192512), (16, 17055480), (20, 13644384), (24, 11370320), (26, 10495680), (29, 9409920), (30, 9096256), (32, 8527740), (39, 6997120), (40, 6822192), (48, 5685160), (52, 5247840), (58, 4704960), (60, 4548128), (64, 4263870), (65, 4198272), (78, 3498560), (80, 3411096), (87, 3136640), (96, 2842580), (104, 2623920), (116, 2352480), (120, 2274064), (128, 2131935), (130, 2099136), (145, 1881984), (156, 1749280), (160, 1705548), (169, 1614720), (174, 1568320), (192, 1421290), (195, 1399424), (208, 1311960), (232, 1176240), (240, 1137032), (260, 1049568), (290, 940992), (312, 874640), (320, 852774), (338, 807360), (348, 784160), (377, 723840), (384, 710645), (390, 699712), (416, 655980), (435, 627328), (464, 588120), (480, 568516), (507, 538240), (520, 524784), (580, 470496), (624, 437320), (640, 426387), (676, 403680), (696, 392080), (754, 361920), (780, 349856), (832, 327990), (841, 324480), (845, 322944), (870, 313664), (928, 294060), (960, 284258), (1014, 269120), (1040, 262392), (1131, 241280), (1160, 235248), (1248, 218660), (1352, 201840), (1392, 196040), (1508, 180960), (1560, 174928), (1664, 163995), (1682, 162240), (1690, 161472), (1740, 156832), (1856, 147030), (1885, 144768), (1920, 142129), (2028, 134560), (2080, 131196), (2262, 120640), (2320, 117624), (2496, 109330), (2523, 108160), (2535, 107648), (2704, 100920), (2784, 98020), (3016, 90480), (3120, 87464), (3364, 81120), (3380, 80736), (3480, 78416), (3712, 73515), (3770, 72384), (4056, 67280), (4160, 65598), (4205, 64896), (4524, 60320), (4640, 58812), (4901, 55680), (4992, 54665), (5046, 54080), (5070, 53824), (5408, 50460), (5568, 49010), (5655, 48256), (6032, 45240), (6240, 43732), (6728, 40560), (6760, 40368), (6960, 39208), (7540, 36192), (8112, 33640), (8320, 32799), (8410, 32448), (9048, 30160), (9280, 29406), (9802, 27840), (10092, 27040), (10140, 26912), (10816, 25230), (10933, 24960), (11136, 24505), (11310, 24128), (12064, 22620), (12480, 21866), (12615, 21632), (13456, 20280), (13520, 20184), (13920, 19604), (14703, 18560), (15080, 18096), (16224, 16820)]