390647760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95747}}^1$

素因数の和:95780

約数の個数: 80

約数和(自身を含む): 1282257216

約数和(自身を除く): 891609456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 95747, 191494, 287241, 382988, 478735, 574482, 765976, 957470, 1148964, 1436205, 1531952, 1627699, 1914940, 2297928, 2872410, 3255398, 3829880, 4595856, 4883097, 5744820, 6510796, 7659760, 8138495, 9766194, 11489640, 13021592, 16276990, 19532388, 22979280, 24415485, 26043184, 32553980, 39064776, 48830970, 65107960, 78129552, 97661940, 130215920, 195323880, 390647760]

約数ペア:

[(1, 390647760), (2, 195323880), (3, 130215920), (4, 97661940), (5, 78129552), (6, 65107960), (8, 48830970), (10, 39064776), (12, 32553980), (15, 26043184), (16, 24415485), (17, 22979280), (20, 19532388), (24, 16276990), (30, 13021592), (34, 11489640), (40, 9766194), (48, 8138495), (51, 7659760), (60, 6510796), (68, 5744820), (80, 4883097), (85, 4595856), (102, 3829880), (120, 3255398), (136, 2872410), (170, 2297928), (204, 1914940), (240, 1627699), (255, 1531952), (272, 1436205), (340, 1148964), (408, 957470), (510, 765976), (680, 574482), (816, 478735), (1020, 382988), (1360, 287241), (2040, 191494), (4080, 95747)]