28931640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4549}}^1$

素因数の和:4616

約数の個数: 64

約数和(自身を含む): 88452000

約数和(自身を除く): 59520360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4549, 6360, 9098, 13647, 18196, 22745, 27294, 36392, 45490, 54588, 68235, 90980, 109176, 136470, 181960, 241097, 272940, 482194, 545880, 723291, 964388, 1205485, 1446582, 1928776, 2410970, 2893164, 3616455, 4821940, 5786328, 7232910, 9643880, 14465820, 28931640]

約数ペア:

[(1, 28931640), (2, 14465820), (3, 9643880), (4, 7232910), (5, 5786328), (6, 4821940), (8, 3616455), (10, 2893164), (12, 2410970), (15, 1928776), (20, 1446582), (24, 1205485), (30, 964388), (40, 723291), (53, 545880), (60, 482194), (106, 272940), (120, 241097), (159, 181960), (212, 136470), (265, 109176), (318, 90980), (424, 68235), (530, 54588), (636, 45490), (795, 36392), (1060, 27294), (1272, 22745), (1590, 18196), (2120, 13647), (3180, 9098), (4549, 6360)]