272861680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1083

約数の個数: 160

約数和(自身を含む): 802698624

約数和(自身を除く): 529836944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 560, 592, 728, 740, 910, 962, 1013, 1036, 1040, 1295, 1456, 1480, 1820, 1924, 2026, 2072, 2405, 2590, 2960, 3367, 3640, 3848, 4052, 4144, 4810, 5065, 5180, 6734, 7091, 7280, 7696, 8104, 9620, 10130, 10360, 13169, 13468, 14182, 16208, 16835, 19240, 20260, 20720, 26338, 26936, 28364, 33670, 35455, 37481, 38480, 40520, 52676, 53872, 56728, 65845, 67340, 70910, 74962, 81040, 92183, 105352, 113456, 131690, 134680, 141820, 149924, 184366, 187405, 210704, 262367, 263380, 269360, 283640, 299848, 368732, 374810, 460915, 487253, 524734, 526760, 567280, 599696, 737464, 749620, 921830, 974506, 1049468, 1053520, 1311835, 1474928, 1499240, 1843660, 1949012, 2098936, 2436265, 2623670, 2998480, 3410771, 3687320, 3898024, 4197872, 4872530, 5247340, 6821542, 7374640, 7796048, 9745060, 10494680, 13643084, 17053855, 19490120, 20989360, 27286168, 34107710, 38980240, 54572336, 68215420, 136430840, 272861680]

約数ペア:

[(1, 272861680), (2, 136430840), (4, 68215420), (5, 54572336), (7, 38980240), (8, 34107710), (10, 27286168), (13, 20989360), (14, 19490120), (16, 17053855), (20, 13643084), (26, 10494680), (28, 9745060), (35, 7796048), (37, 7374640), (40, 6821542), (52, 5247340), (56, 4872530), (65, 4197872), (70, 3898024), (74, 3687320), (80, 3410771), (91, 2998480), (104, 2623670), (112, 2436265), (130, 2098936), (140, 1949012), (148, 1843660), (182, 1499240), (185, 1474928), (208, 1311835), (259, 1053520), (260, 1049468), (280, 974506), (296, 921830), (364, 749620), (370, 737464), (455, 599696), (481, 567280), (518, 526760), (520, 524734), (560, 487253), (592, 460915), (728, 374810), (740, 368732), (910, 299848), (962, 283640), (1013, 269360), (1036, 263380), (1040, 262367), (1295, 210704), (1456, 187405), (1480, 184366), (1820, 149924), (1924, 141820), (2026, 134680), (2072, 131690), (2405, 113456), (2590, 105352), (2960, 92183), (3367, 81040), (3640, 74962), (3848, 70910), (4052, 67340), (4144, 65845), (4810, 56728), (5065, 53872), (5180, 52676), (6734, 40520), (7091, 38480), (7280, 37481), (7696, 35455), (8104, 33670), (9620, 28364), (10130, 26936), (10360, 26338), (13169, 20720), (13468, 20260), (14182, 19240), (16208, 16835)]