451560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 1399680

約数和(自身を除く): 948120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 120, 142, 159, 212, 213, 265, 284, 318, 355, 424, 426, 530, 568, 636, 710, 795, 852, 1060, 1065, 1272, 1420, 1590, 1704, 2120, 2130, 2840, 3180, 3763, 4260, 6360, 7526, 8520, 11289, 15052, 18815, 22578, 30104, 37630, 45156, 56445, 75260, 90312, 112890, 150520, 225780, 451560]

約数ペア:

[(1, 451560), (2, 225780), (3, 150520), (4, 112890), (5, 90312), (6, 75260), (8, 56445), (10, 45156), (12, 37630), (15, 30104), (20, 22578), (24, 18815), (30, 15052), (40, 11289), (53, 8520), (60, 7526), (71, 6360), (106, 4260), (120, 3763), (142, 3180), (159, 2840), (212, 2130), (213, 2120), (265, 1704), (284, 1590), (318, 1420), (355, 1272), (424, 1065), (426, 1060), (530, 852), (568, 795), (636, 710)]