1807981680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2333}}^1\times {\mathrm{3229}}^1$

素因数の和:5578

約数の個数: 80

約数和(自身を含む): 5608882080

約数和(自身を除く): 3800900400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2333, 3229, 4666, 6458, 6999, 9332, 9687, 11665, 12916, 13998, 16145, 18664, 19374, 23330, 25832, 27996, 32290, 34995, 37328, 38748, 46660, 48435, 51664, 55992, 64580, 69990, 77496, 93320, 96870, 111984, 129160, 139980, 154992, 186640, 193740, 258320, 279960, 387480, 559920, 774960, 7533257, 15066514, 22599771, 30133028, 37666285, 45199542, 60266056, 75332570, 90399084, 112998855, 120532112, 150665140, 180798168, 225997710, 301330280, 361596336, 451995420, 602660560, 903990840, 1807981680]

約数ペア:

[(1, 1807981680), (2, 903990840), (3, 602660560), (4, 451995420), (5, 361596336), (6, 301330280), (8, 225997710), (10, 180798168), (12, 150665140), (15, 120532112), (16, 112998855), (20, 90399084), (24, 75332570), (30, 60266056), (40, 45199542), (48, 37666285), (60, 30133028), (80, 22599771), (120, 15066514), (240, 7533257), (2333, 774960), (3229, 559920), (4666, 387480), (6458, 279960), (6999, 258320), (9332, 193740), (9687, 186640), (11665, 154992), (12916, 139980), (13998, 129160), (16145, 111984), (18664, 96870), (19374, 93320), (23330, 77496), (25832, 69990), (27996, 64580), (32290, 55992), (34995, 51664), (37328, 48435), (38748, 46660)]