621158160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11927}}^1$

素因数の和:11981

約数の個数: 160

約数和(自身を含む): 2271854592

約数和(自身を除く): 1650696432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 11927, 13020, 17360, 23854, 26040, 35781, 47708, 52080, 59635, 71562, 83489, 95416, 119270, 143124, 166978, 178905, 190832, 238540, 250467, 286248, 333956, 357810, 369737, 417445, 477080, 500934, 572496, 667912, 715620, 739474, 834890, 954160, 1001868, 1109211, 1252335, 1335824, 1431240, 1478948, 1669780, 1848685, 2003736, 2218422, 2504670, 2588159, 2862480, 2957896, 3339560, 3697370, 4007472, 4436844, 5009340, 5176318, 5546055, 5915792, 6679120, 7394740, 7764477, 8873688, 10018680, 10352636, 11092110, 12940795, 14789480, 15528954, 17747376, 20037360, 20705272, 22184220, 25881590, 29578960, 31057908, 38822385, 41410544, 44368440, 51763180, 62115816, 77644770, 88736880, 103526360, 124231632, 155289540, 207052720, 310579080, 621158160]

約数ペア:

[(1, 621158160), (2, 310579080), (3, 207052720), (4, 155289540), (5, 124231632), (6, 103526360), (7, 88736880), (8, 77644770), (10, 62115816), (12, 51763180), (14, 44368440), (15, 41410544), (16, 38822385), (20, 31057908), (21, 29578960), (24, 25881590), (28, 22184220), (30, 20705272), (31, 20037360), (35, 17747376), (40, 15528954), (42, 14789480), (48, 12940795), (56, 11092110), (60, 10352636), (62, 10018680), (70, 8873688), (80, 7764477), (84, 7394740), (93, 6679120), (105, 5915792), (112, 5546055), (120, 5176318), (124, 5009340), (140, 4436844), (155, 4007472), (168, 3697370), (186, 3339560), (210, 2957896), (217, 2862480), (240, 2588159), (248, 2504670), (280, 2218422), (310, 2003736), (336, 1848685), (372, 1669780), (420, 1478948), (434, 1431240), (465, 1335824), (496, 1252335), (560, 1109211), (620, 1001868), (651, 954160), (744, 834890), (840, 739474), (868, 715620), (930, 667912), (1085, 572496), (1240, 500934), (1302, 477080), (1488, 417445), (1680, 369737), (1736, 357810), (1860, 333956), (2170, 286248), (2480, 250467), (2604, 238540), (3255, 190832), (3472, 178905), (3720, 166978), (4340, 143124), (5208, 119270), (6510, 95416), (7440, 83489), (8680, 71562), (10416, 59635), (11927, 52080), (13020, 47708), (17360, 35781), (23854, 26040)]