1418287080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2999}}^1$

素因数の和:3583

約数の個数: 128

約数和(自身を含む): 4872960000

約数和(自身を除く): 3454672920

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, 563, 840, 1126, 1689, 2252, 2815, 2999, 3378, 3941, 4504, 5630, 5998, 6756, 7882, 8445, 8997, 11260, 11823, 11996, 13512, 14995, 15764, 16890, 17994, 19705, 20993, 22520, 23646, 23992, 29990, 31528, 33780, 35988, 39410, 41986, 44985, 47292, 59115, 59980, 62979, 67560, 71976, 78820, 83972, 89970, 94584, 104965, 118230, 119960, 125958, 157640, 167944, 179940, 209930, 236460, 251916, 314895, 359880, 419860, 472920, 503832, 629790, 839720, 1259580, 1688437, 2519160, 3376874, 5065311, 6753748, 8442185, 10130622, 11819059, 13507496, 16884370, 20261244, 23638118, 25326555, 33768740, 35457177, 40522488, 47276236, 50653110, 59095295, 67537480, 70914354, 94552472, 101306220, 118190590, 141828708, 177285885, 202612440, 236381180, 283657416, 354571770, 472762360, 709143540, 1418287080]

約数ペア:

[(1, 1418287080), (2, 709143540), (3, 472762360), (4, 354571770), (5, 283657416), (6, 236381180), (7, 202612440), (8, 177285885), (10, 141828708), (12, 118190590), (14, 101306220), (15, 94552472), (20, 70914354), (21, 67537480), (24, 59095295), (28, 50653110), (30, 47276236), (35, 40522488), (40, 35457177), (42, 33768740), (56, 25326555), (60, 23638118), (70, 20261244), (84, 16884370), (105, 13507496), (120, 11819059), (140, 10130622), (168, 8442185), (210, 6753748), (280, 5065311), (420, 3376874), (563, 2519160), (840, 1688437), (1126, 1259580), (1689, 839720), (2252, 629790), (2815, 503832), (2999, 472920), (3378, 419860), (3941, 359880), (4504, 314895), (5630, 251916), (5998, 236460), (6756, 209930), (7882, 179940), (8445, 167944), (8997, 157640), (11260, 125958), (11823, 119960), (11996, 118230), (13512, 104965), (14995, 94584), (15764, 89970), (16890, 83972), (17994, 78820), (19705, 71976), (20993, 67560), (22520, 62979), (23646, 59980), (23992, 59115), (29990, 47292), (31528, 44985), (33780, 41986), (35988, 39410)]