1395959520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2917}}^1$

素因数の和:3932

約数の個数: 96

約数和(自身を含む): 4403191968

約数和(自身を除く): 3007232448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 997, 1994, 2917, 2991, 3988, 4985, 5834, 5982, 7976, 8751, 9970, 11668, 11964, 14585, 14955, 15952, 17502, 19940, 23336, 23928, 29170, 29910, 31904, 35004, 39880, 43755, 46672, 47856, 58340, 59820, 70008, 79760, 87510, 93344, 95712, 116680, 119640, 140016, 159520, 175020, 233360, 239280, 280032, 350040, 466720, 478560, 700080, 1400160, 2908249, 5816498, 8724747, 11632996, 14541245, 17449494, 23265992, 29082490, 34898988, 43623735, 46531984, 58164980, 69797976, 87247470, 93063968, 116329960, 139595952, 174494940, 232659920, 279191904, 348989880, 465319840, 697979760, 1395959520]

約数ペア:

[(1, 1395959520), (2, 697979760), (3, 465319840), (4, 348989880), (5, 279191904), (6, 232659920), (8, 174494940), (10, 139595952), (12, 116329960), (15, 93063968), (16, 87247470), (20, 69797976), (24, 58164980), (30, 46531984), (32, 43623735), (40, 34898988), (48, 29082490), (60, 23265992), (80, 17449494), (96, 14541245), (120, 11632996), (160, 8724747), (240, 5816498), (480, 2908249), (997, 1400160), (1994, 700080), (2917, 478560), (2991, 466720), (3988, 350040), (4985, 280032), (5834, 239280), (5982, 233360), (7976, 175020), (8751, 159520), (9970, 140016), (11668, 119640), (11964, 116680), (14585, 95712), (14955, 93344), (15952, 87510), (17502, 79760), (19940, 70008), (23336, 59820), (23928, 58340), (29170, 47856), (29910, 46672), (31904, 43755), (35004, 39880)]