1277943040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 288

約数和(自身を含む): 3735123840

約数和(自身を除く): 2457180800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 110, 128, 136, 152, 160, 170, 176, 187, 190, 209, 220, 256, 272, 281, 304, 320, 323, 340, 352, 374, 380, 418, 440, 544, 562, 608, 640, 646, 680, 704, 748, 760, 836, 880, 935, 1045, 1088, 1124, 1216, 1280, 1292, 1360, 1405, 1408, 1496, 1520, 1615, 1672, 1760, 1870, 2090, 2176, 2248, 2432, 2584, 2720, 2810, 2816, 2992, 3040, 3091, 3230, 3344, 3520, 3553, 3740, 4180, 4352, 4496, 4777, 4864, 5168, 5339, 5440, 5620, 5984, 6080, 6182, 6460, 6688, 7040, 7106, 7480, 8360, 8992, 9554, 10336, 10678, 10880, 11240, 11968, 12160, 12364, 12920, 13376, 14080, 14212, 14960, 15455, 16720, 17765, 17984, 19108, 20672, 21356, 21760, 22480, 23885, 23936, 24320, 24728, 25840, 26695, 26752, 28424, 29920, 30910, 33440, 35530, 35968, 38216, 41344, 42712, 44960, 47770, 47872, 49456, 51680, 52547, 53390, 53504, 56848, 58729, 59840, 61820, 66880, 71060, 71936, 76432, 82688, 85424, 89920, 90763, 95540, 98912, 103360, 105094, 106780, 113696, 117458, 119680, 123640, 133760, 142120, 152864, 170848, 179840, 181526, 191080, 197824, 206720, 210188, 213560, 227392, 234916, 239360, 247280, 262735, 267520, 284240, 293645, 305728, 341696, 359680, 363052, 382160, 395648, 413440, 420376, 427120, 453815, 454784, 469832, 494560, 525470, 568480, 587290, 611456, 683392, 726104, 764320, 791296, 840752, 854240, 907630, 909568, 939664, 989120, 998393, 1050940, 1136960, 1174580, 1222912, 1366784, 1452208, 1528640, 1681504, 1708480, 1815260, 1879328, 1978240, 1996786, 2101880, 2273920, 2349160, 2904416, 3057280, 3363008, 3416960, 3630520, 3758656, 3956480, 3993572, 4203760, 4547840, 4698320, 4991965, 5808832, 6114560, 6726016, 6833920, 7261040, 7517312, 7987144, 8407520, 9396640, 9983930, 11617664, 13452032, 14522080, 15034624, 15974288, 16815040, 18793280, 19967860, 23235328, 29044160, 31948576, 33630080, 37586560, 39935720, 58088320, 63897152, 67260160, 75173120, 79871440, 116176640, 127794304, 159742880, 255588608, 319485760, 638971520, 1277943040]

約数ペア:

[(1, 1277943040), (2, 638971520), (4, 319485760), (5, 255588608), (8, 159742880), (10, 127794304), (11, 116176640), (16, 79871440), (17, 75173120), (19, 67260160), (20, 63897152), (22, 58088320), (32, 39935720), (34, 37586560), (38, 33630080), (40, 31948576), (44, 29044160), (55, 23235328), (64, 19967860), (68, 18793280), (76, 16815040), (80, 15974288), (85, 15034624), (88, 14522080), (95, 13452032), (110, 11617664), (128, 9983930), (136, 9396640), (152, 8407520), (160, 7987144), (170, 7517312), (176, 7261040), (187, 6833920), (190, 6726016), (209, 6114560), (220, 5808832), (256, 4991965), (272, 4698320), (281, 4547840), (304, 4203760), (320, 3993572), (323, 3956480), (340, 3758656), (352, 3630520), (374, 3416960), (380, 3363008), (418, 3057280), (440, 2904416), (544, 2349160), (562, 2273920), (608, 2101880), (640, 1996786), (646, 1978240), (680, 1879328), (704, 1815260), (748, 1708480), (760, 1681504), (836, 1528640), (880, 1452208), (935, 1366784), (1045, 1222912), (1088, 1174580), (1124, 1136960), (1216, 1050940), (1280, 998393), (1292, 989120), (1360, 939664), (1405, 909568), (1408, 907630), (1496, 854240), (1520, 840752), (1615, 791296), (1672, 764320), (1760, 726104), (1870, 683392), (2090, 611456), (2176, 587290), (2248, 568480), (2432, 525470), (2584, 494560), (2720, 469832), (2810, 454784), (2816, 453815), (2992, 427120), (3040, 420376), (3091, 413440), (3230, 395648), (3344, 382160), (3520, 363052), (3553, 359680), (3740, 341696), (4180, 305728), (4352, 293645), (4496, 284240), (4777, 267520), (4864, 262735), (5168, 247280), (5339, 239360), (5440, 234916), (5620, 227392), (5984, 213560), (6080, 210188), (6182, 206720), (6460, 197824), (6688, 191080), (7040, 181526), (7106, 179840), (7480, 170848), (8360, 152864), (8992, 142120), (9554, 133760), (10336, 123640), (10678, 119680), (10880, 117458), (11240, 113696), (11968, 106780), (12160, 105094), (12364, 103360), (12920, 98912), (13376, 95540), (14080, 90763), (14212, 89920), (14960, 85424), (15455, 82688), (16720, 76432), (17765, 71936), (17984, 71060), (19108, 66880), (20672, 61820), (21356, 59840), (21760, 58729), (22480, 56848), (23885, 53504), (23936, 53390), (24320, 52547), (24728, 51680), (25840, 49456), (26695, 47872), (26752, 47770), (28424, 44960), (29920, 42712), (30910, 41344), (33440, 38216), (35530, 35968)]