1217727840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{362419}}^1$

素因数の和:362444

約数の個数: 96

約数和(自身を含む): 4383832320

約数和(自身を除く): 3166104480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 362419, 724838, 1087257, 1449676, 1812095, 2174514, 2536933, 2899352, 3624190, 4349028, 5073866, 5436285, 5798704, 7248380, 7610799, 8698056, 10147732, 10872570, 11597408, 12684665, 14496760, 15221598, 17396112, 20295464, 21745140, 25369330, 28993520, 30443196, 34792224, 38053995, 40590928, 43490280, 50738660, 57987040, 60886392, 76107990, 81181856, 86980560, 101477320, 121772784, 152215980, 173961120, 202954640, 243545568, 304431960, 405909280, 608863920, 1217727840]

約数ペア:

[(1, 1217727840), (2, 608863920), (3, 405909280), (4, 304431960), (5, 243545568), (6, 202954640), (7, 173961120), (8, 152215980), (10, 121772784), (12, 101477320), (14, 86980560), (15, 81181856), (16, 76107990), (20, 60886392), (21, 57987040), (24, 50738660), (28, 43490280), (30, 40590928), (32, 38053995), (35, 34792224), (40, 30443196), (42, 28993520), (48, 25369330), (56, 21745140), (60, 20295464), (70, 17396112), (80, 15221598), (84, 14496760), (96, 12684665), (105, 11597408), (112, 10872570), (120, 10147732), (140, 8698056), (160, 7610799), (168, 7248380), (210, 5798704), (224, 5436285), (240, 5073866), (280, 4349028), (336, 3624190), (420, 2899352), (480, 2536933), (560, 2174514), (672, 1812095), (840, 1449676), (1120, 1087257), (1680, 724838), (3360, 362419)]