621132120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7951}}^1$

素因数の和:8006

約数の個数: 192

約数和(自身を含む): 2381783040

約数和(自身を除く): 1760650920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 7951, 8680, 9765, 11160, 13020, 15624, 15902, 19530, 23853, 26040, 31804, 39060, 39755, 47706, 55657, 63608, 71559, 78120, 79510, 95412, 111314, 119265, 143118, 159020, 166971, 190824, 222628, 238530, 246481, 278285, 286236, 318040, 333942, 357795, 445256, 477060, 492962, 500913, 556570, 572472, 667884, 715590, 739443, 834855, 954120, 985924, 1001826, 1113140, 1232405, 1335768, 1431180, 1478886, 1669710, 1725367, 1971848, 2003652, 2218329, 2226280, 2464810, 2504565, 2862360, 2957772, 3339420, 3450734, 3697215, 4007304, 4436658, 4929620, 5009130, 5176101, 5915544, 6678840, 6901468, 7394430, 8626835, 8873316, 9859240, 10018260, 10352202, 11091645, 13802936, 14788860, 15528303, 17253670, 17746632, 20036520, 20704404, 22183290, 25880505, 29577720, 31056606, 34507340, 41408808, 44366580, 51761010, 62113212, 69014680, 77641515, 88733160, 103522020, 124226424, 155283030, 207044040, 310566060, 621132120]

約数ペア:

[(1, 621132120), (2, 310566060), (3, 207044040), (4, 155283030), (5, 124226424), (6, 103522020), (7, 88733160), (8, 77641515), (9, 69014680), (10, 62113212), (12, 51761010), (14, 44366580), (15, 41408808), (18, 34507340), (20, 31056606), (21, 29577720), (24, 25880505), (28, 22183290), (30, 20704404), (31, 20036520), (35, 17746632), (36, 17253670), (40, 15528303), (42, 14788860), (45, 13802936), (56, 11091645), (60, 10352202), (62, 10018260), (63, 9859240), (70, 8873316), (72, 8626835), (84, 7394430), (90, 6901468), (93, 6678840), (105, 5915544), (120, 5176101), (124, 5009130), (126, 4929620), (140, 4436658), (155, 4007304), (168, 3697215), (180, 3450734), (186, 3339420), (210, 2957772), (217, 2862360), (248, 2504565), (252, 2464810), (279, 2226280), (280, 2218329), (310, 2003652), (315, 1971848), (360, 1725367), (372, 1669710), (420, 1478886), (434, 1431180), (465, 1335768), (504, 1232405), (558, 1113140), (620, 1001826), (630, 985924), (651, 954120), (744, 834855), (840, 739443), (868, 715590), (930, 667884), (1085, 572472), (1116, 556570), (1240, 500913), (1260, 492962), (1302, 477060), (1395, 445256), (1736, 357795), (1860, 333942), (1953, 318040), (2170, 286236), (2232, 278285), (2520, 246481), (2604, 238530), (2790, 222628), (3255, 190824), (3720, 166971), (3906, 159020), (4340, 143118), (5208, 119265), (5580, 111314), (6510, 95412), (7812, 79510), (7951, 78120), (8680, 71559), (9765, 63608), (11160, 55657), (13020, 47706), (15624, 39755), (15902, 39060), (19530, 31804), (23853, 26040)]