615252120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{919}}^1$

素因数の和:1737

約数の個数: 128

約数和(自身を含む): 2114380800

約数和(自身を除く): 1499128680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 797, 840, 919, 1594, 1838, 2391, 2757, 3188, 3676, 3985, 4595, 4782, 5514, 5579, 6376, 6433, 7352, 7970, 9190, 9564, 11028, 11158, 11955, 12866, 13785, 15940, 16737, 18380, 19128, 19299, 22056, 22316, 23910, 25732, 27570, 27895, 31880, 32165, 33474, 36760, 38598, 44632, 47820, 51464, 55140, 55790, 64330, 66948, 77196, 83685, 95640, 96495, 110280, 111580, 128660, 133896, 154392, 167370, 192990, 223160, 257320, 334740, 385980, 669480, 732443, 771960, 1464886, 2197329, 2929772, 3662215, 4394658, 5127101, 5859544, 7324430, 8789316, 10254202, 10986645, 14648860, 15381303, 17578632, 20508404, 21973290, 25635505, 29297720, 30762606, 41016808, 43946580, 51271010, 61525212, 76906515, 87893160, 102542020, 123050424, 153813030, 205084040, 307626060, 615252120]

約数ペア:

[(1, 615252120), (2, 307626060), (3, 205084040), (4, 153813030), (5, 123050424), (6, 102542020), (7, 87893160), (8, 76906515), (10, 61525212), (12, 51271010), (14, 43946580), (15, 41016808), (20, 30762606), (21, 29297720), (24, 25635505), (28, 21973290), (30, 20508404), (35, 17578632), (40, 15381303), (42, 14648860), (56, 10986645), (60, 10254202), (70, 8789316), (84, 7324430), (105, 5859544), (120, 5127101), (140, 4394658), (168, 3662215), (210, 2929772), (280, 2197329), (420, 1464886), (797, 771960), (840, 732443), (919, 669480), (1594, 385980), (1838, 334740), (2391, 257320), (2757, 223160), (3188, 192990), (3676, 167370), (3985, 154392), (4595, 133896), (4782, 128660), (5514, 111580), (5579, 110280), (6376, 96495), (6433, 95640), (7352, 83685), (7970, 77196), (9190, 66948), (9564, 64330), (11028, 55790), (11158, 55140), (11955, 51464), (12866, 47820), (13785, 44632), (15940, 38598), (16737, 36760), (18380, 33474), (19128, 32165), (19299, 31880), (22056, 27895), (22316, 27570), (23910, 25732)]