355319160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3229}}^1$

素因数の和:3381

約数の個数: 128

約数和(自身を含む): 1227916800

約数和(自身を除く): 872597640

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, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3229, 3668, 3930, 4585, 5240, 5502, 6458, 7336, 7860, 9170, 9687, 11004, 12916, 13755, 15720, 16145, 18340, 19374, 22008, 22603, 25832, 27510, 32290, 36680, 38748, 45206, 48435, 55020, 64580, 67809, 77496, 90412, 96870, 110040, 113015, 129160, 135618, 180824, 193740, 226030, 271236, 339045, 387480, 422999, 452060, 542472, 678090, 845998, 904120, 1268997, 1356180, 1691996, 2114995, 2537994, 2712360, 2960993, 3383992, 4229990, 5075988, 5921986, 6344985, 8459980, 8882979, 10151976, 11843972, 12689970, 14804965, 16919960, 17765958, 23687944, 25379940, 29609930, 35531916, 44414895, 50759880, 59219860, 71063832, 88829790, 118439720, 177659580, 355319160]

約数ペア:

[(1, 355319160), (2, 177659580), (3, 118439720), (4, 88829790), (5, 71063832), (6, 59219860), (7, 50759880), (8, 44414895), (10, 35531916), (12, 29609930), (14, 25379940), (15, 23687944), (20, 17765958), (21, 16919960), (24, 14804965), (28, 12689970), (30, 11843972), (35, 10151976), (40, 8882979), (42, 8459980), (56, 6344985), (60, 5921986), (70, 5075988), (84, 4229990), (105, 3383992), (120, 2960993), (131, 2712360), (140, 2537994), (168, 2114995), (210, 1691996), (262, 1356180), (280, 1268997), (393, 904120), (420, 845998), (524, 678090), (655, 542472), (786, 452060), (840, 422999), (917, 387480), (1048, 339045), (1310, 271236), (1572, 226030), (1834, 193740), (1965, 180824), (2620, 135618), (2751, 129160), (3144, 113015), (3229, 110040), (3668, 96870), (3930, 90412), (4585, 77496), (5240, 67809), (5502, 64580), (6458, 55020), (7336, 48435), (7860, 45206), (9170, 38748), (9687, 36680), (11004, 32290), (12916, 27510), (13755, 25832), (15720, 22603), (16145, 22008), (18340, 19374)]