1257130160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 3529059840

約数和(自身を除く): 2271929680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 79, 80, 88, 104, 107, 110, 130, 143, 158, 169, 176, 208, 214, 220, 260, 286, 316, 338, 395, 428, 440, 520, 535, 572, 632, 676, 715, 790, 845, 856, 869, 880, 1027, 1040, 1070, 1144, 1177, 1264, 1352, 1391, 1430, 1580, 1690, 1712, 1738, 1859, 2054, 2140, 2288, 2354, 2704, 2782, 2860, 3160, 3380, 3476, 3718, 4108, 4280, 4345, 4708, 5135, 5564, 5720, 5885, 6320, 6760, 6952, 6955, 7436, 8216, 8453, 8560, 8690, 9295, 9416, 10270, 11128, 11297, 11440, 11770, 13351, 13520, 13904, 13910, 14872, 15301, 16432, 16906, 17380, 18083, 18590, 18832, 20540, 22256, 22594, 23540, 26702, 27820, 29744, 30602, 33812, 34760, 36166, 37180, 41080, 42265, 45188, 47080, 53404, 55640, 56485, 61204, 66755, 67624, 69520, 72332, 74360, 76505, 82160, 84530, 90376, 90415, 92983, 94160, 106808, 109889, 111280, 112970, 122408, 133510, 135248, 144664, 146861, 148720, 153010, 169060, 180752, 180830, 185966, 198913, 213616, 219778, 225940, 244816, 267020, 289328, 293722, 306020, 338120, 361660, 371932, 397826, 439556, 451880, 464915, 534040, 549445, 587444, 612040, 676240, 723320, 734305, 743864, 795652, 879112, 903760, 929830, 994565, 1068080, 1098890, 1174888, 1208779, 1224080, 1428557, 1446640, 1468610, 1487728, 1591304, 1758224, 1859660, 1989130, 2197780, 2349776, 2417558, 2857114, 2937220, 3182608, 3719320, 3978260, 4395560, 4835116, 5714228, 5874440, 6043895, 7142785, 7438640, 7956520, 8791120, 9670232, 11428456, 11748880, 12087790, 14285570, 15714127, 15913040, 19340464, 22856912, 24175580, 28571140, 31428254, 48351160, 57142280, 62856508, 78570635, 96702320, 114284560, 125713016, 157141270, 251426032, 314282540, 628565080, 1257130160]

約数ペア:

[(1, 1257130160), (2, 628565080), (4, 314282540), (5, 251426032), (8, 157141270), (10, 125713016), (11, 114284560), (13, 96702320), (16, 78570635), (20, 62856508), (22, 57142280), (26, 48351160), (40, 31428254), (44, 28571140), (52, 24175580), (55, 22856912), (65, 19340464), (79, 15913040), (80, 15714127), (88, 14285570), (104, 12087790), (107, 11748880), (110, 11428456), (130, 9670232), (143, 8791120), (158, 7956520), (169, 7438640), (176, 7142785), (208, 6043895), (214, 5874440), (220, 5714228), (260, 4835116), (286, 4395560), (316, 3978260), (338, 3719320), (395, 3182608), (428, 2937220), (440, 2857114), (520, 2417558), (535, 2349776), (572, 2197780), (632, 1989130), (676, 1859660), (715, 1758224), (790, 1591304), (845, 1487728), (856, 1468610), (869, 1446640), (880, 1428557), (1027, 1224080), (1040, 1208779), (1070, 1174888), (1144, 1098890), (1177, 1068080), (1264, 994565), (1352, 929830), (1391, 903760), (1430, 879112), (1580, 795652), (1690, 743864), (1712, 734305), (1738, 723320), (1859, 676240), (2054, 612040), (2140, 587444), (2288, 549445), (2354, 534040), (2704, 464915), (2782, 451880), (2860, 439556), (3160, 397826), (3380, 371932), (3476, 361660), (3718, 338120), (4108, 306020), (4280, 293722), (4345, 289328), (4708, 267020), (5135, 244816), (5564, 225940), (5720, 219778), (5885, 213616), (6320, 198913), (6760, 185966), (6952, 180830), (6955, 180752), (7436, 169060), (8216, 153010), (8453, 148720), (8560, 146861), (8690, 144664), (9295, 135248), (9416, 133510), (10270, 122408), (11128, 112970), (11297, 111280), (11440, 109889), (11770, 106808), (13351, 94160), (13520, 92983), (13904, 90415), (13910, 90376), (14872, 84530), (15301, 82160), (16432, 76505), (16906, 74360), (17380, 72332), (18083, 69520), (18590, 67624), (18832, 66755), (20540, 61204), (22256, 56485), (22594, 55640), (23540, 53404), (26702, 47080), (27820, 45188), (29744, 42265), (30602, 41080), (33812, 37180), (34760, 36166)]