215496240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1499}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 669600000

約数和(自身を除く): 454103760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 599, 1198, 1499, 1797, 2396, 2995, 2998, 3594, 4497, 4792, 5990, 5996, 7188, 7495, 8985, 8994, 9584, 11980, 11992, 14376, 14990, 17970, 17988, 22485, 23960, 23984, 28752, 29980, 35940, 35976, 44970, 47920, 59960, 71880, 71952, 89940, 119920, 143760, 179880, 359760, 897901, 1795802, 2693703, 3591604, 4489505, 5387406, 7183208, 8979010, 10774812, 13468515, 14366416, 17958020, 21549624, 26937030, 35916040, 43099248, 53874060, 71832080, 107748120, 215496240]

約数ペア:

[(1, 215496240), (2, 107748120), (3, 71832080), (4, 53874060), (5, 43099248), (6, 35916040), (8, 26937030), (10, 21549624), (12, 17958020), (15, 14366416), (16, 13468515), (20, 10774812), (24, 8979010), (30, 7183208), (40, 5387406), (48, 4489505), (60, 3591604), (80, 2693703), (120, 1795802), (240, 897901), (599, 359760), (1198, 179880), (1499, 143760), (1797, 119920), (2396, 89940), (2995, 71952), (2998, 71880), (3594, 59960), (4497, 47920), (4792, 44970), (5990, 35976), (5996, 35940), (7188, 29980), (7495, 28752), (8985, 23984), (8994, 23960), (9584, 22485), (11980, 17988), (11992, 17970), (14376, 14990)]