1388640.00000000

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:752

約数の個数: 192

約数和(自身を含む): 188697600

約数和(自身を除く): 139776840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 719, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1438, 1512, 1620, 1701, 1890, 1944, 2157, 2268, 2430, 2520, 2835, 2876, 3240, 3402, 3595, 3780, 4314, 4536, 4860, 5033, 5670, 5752, 6471, 6804, 7190, 7560, 8505, 8628, 9720, 10066, 10785, 11340, 12942, 13608, 14380, 15099, 17010, 17256, 19413, 20132, 21570, 22680, 25165, 25884, 28760, 30198, 32355, 34020, 38826, 40264, 43140, 45297, 50330, 51768, 58239, 60396, 64710, 68040, 75495, 77652, 86280, 90594, 97065, 100660, 116478, 120792, 129420, 135891, 150990, 155304, 174717, 181188, 194130, 201320, 226485, 232956, 258840, 271782, 291195, 301980, 349434, 362376, 388260, 407673, 452970, 465912, 543564, 582390, 603960, 679455, 698868, 776520, 815346, 873585, 905940, 1087128, 1164780, 1223019, 1358910, 1397736, 1630692, 1747170, 1811880, 2038365, 2329560, 2446038, 2717820, 3261384, 3494340, 4076730, 4892076, 5435640, 6115095, 6988680, 8153460, 9784152, 12230190, 16306920, 24460380, 48920760]

約数ペア:

[(1, 48920760), (2, 24460380), (3, 16306920), (4, 12230190), (5, 9784152), (6, 8153460), (7, 6988680), (8, 6115095), (9, 5435640), (10, 4892076), (12, 4076730), (14, 3494340), (15, 3261384), (18, 2717820), (20, 2446038), (21, 2329560), (24, 2038365), (27, 1811880), (28, 1747170), (30, 1630692), (35, 1397736), (36, 1358910), (40, 1223019), (42, 1164780), (45, 1087128), (54, 905940), (56, 873585), (60, 815346), (63, 776520), (70, 698868), (72, 679455), (81, 603960), (84, 582390), (90, 543564), (105, 465912), (108, 452970), (120, 407673), (126, 388260), (135, 362376), (140, 349434), (162, 301980), (168, 291195), (180, 271782), (189, 258840), (210, 232956), (216, 226485), (243, 201320), (252, 194130), (270, 181188), (280, 174717), (315, 155304), (324, 150990), (360, 135891), (378, 129420), (405, 120792), (420, 116478), (486, 100660), (504, 97065), (540, 90594), (567, 86280), (630, 77652), (648, 75495), (719, 68040), (756, 64710), (810, 60396), (840, 58239), (945, 51768), (972, 50330), (1080, 45297), (1134, 43140), (1215, 40264), (1260, 38826), (1438, 34020), (1512, 32355), (1620, 30198), (1701, 28760), (1890, 25884), (1944, 25165), (2157, 22680), (2268, 21570), (2430, 20132), (2520, 19413), (2835, 17256), (2876, 17010), (3240, 15099), (3402, 14380), (3595, 13608), (3780, 12942), (4314, 11340), (4536, 10785), (4860, 10066), (5033, 9720), (5670, 8628), (5752, 8505), (6471, 7560), (6804, 7190)]