3160920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 11197440

約数和(自身を除く): 8036520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 71, 84, 105, 106, 120, 140, 142, 159, 168, 210, 212, 213, 265, 280, 284, 318, 355, 371, 420, 424, 426, 497, 530, 568, 636, 710, 742, 795, 840, 852, 994, 1060, 1065, 1113, 1272, 1420, 1484, 1491, 1590, 1704, 1855, 1988, 2120, 2130, 2226, 2485, 2840, 2968, 2982, 3180, 3710, 3763, 3976, 4260, 4452, 4970, 5565, 5964, 6360, 7420, 7455, 7526, 8520, 8904, 9940, 11130, 11289, 11928, 14840, 14910, 15052, 18815, 19880, 22260, 22578, 26341, 29820, 30104, 37630, 44520, 45156, 52682, 56445, 59640, 75260, 79023, 90312, 105364, 112890, 131705, 150520, 158046, 210728, 225780, 263410, 316092, 395115, 451560, 526820, 632184, 790230, 1053640, 1580460, 3160920]

約数ペア:

[(1, 3160920), (2, 1580460), (3, 1053640), (4, 790230), (5, 632184), (6, 526820), (7, 451560), (8, 395115), (10, 316092), (12, 263410), (14, 225780), (15, 210728), (20, 158046), (21, 150520), (24, 131705), (28, 112890), (30, 105364), (35, 90312), (40, 79023), (42, 75260), (53, 59640), (56, 56445), (60, 52682), (70, 45156), (71, 44520), (84, 37630), (105, 30104), (106, 29820), (120, 26341), (140, 22578), (142, 22260), (159, 19880), (168, 18815), (210, 15052), (212, 14910), (213, 14840), (265, 11928), (280, 11289), (284, 11130), (318, 9940), (355, 8904), (371, 8520), (420, 7526), (424, 7455), (426, 7420), (497, 6360), (530, 5964), (568, 5565), (636, 4970), (710, 4452), (742, 4260), (795, 3976), (840, 3763), (852, 3710), (994, 3180), (1060, 2982), (1065, 2968), (1113, 2840), (1272, 2485), (1420, 2226), (1484, 2130), (1491, 2120), (1590, 1988), (1704, 1855)]