1580460

素因数分解:

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

素因数の和:143

約数の個数: 96

約数和(自身を含む): 5225472

約数和(自身を除く): 3645012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 71, 84, 105, 106, 140, 142, 159, 210, 212, 213, 265, 284, 318, 355, 371, 420, 426, 497, 530, 636, 710, 742, 795, 852, 994, 1060, 1065, 1113, 1420, 1484, 1491, 1590, 1855, 1988, 2130, 2226, 2485, 2982, 3180, 3710, 3763, 4260, 4452, 4970, 5565, 5964, 7420, 7455, 7526, 9940, 11130, 11289, 14910, 15052, 18815, 22260, 22578, 26341, 29820, 37630, 45156, 52682, 56445, 75260, 79023, 105364, 112890, 131705, 158046, 225780, 263410, 316092, 395115, 526820, 790230, 1580460]

約数ペア:

[(1, 1580460), (2, 790230), (3, 526820), (4, 395115), (5, 316092), (6, 263410), (7, 225780), (10, 158046), (12, 131705), (14, 112890), (15, 105364), (20, 79023), (21, 75260), (28, 56445), (30, 52682), (35, 45156), (42, 37630), (53, 29820), (60, 26341), (70, 22578), (71, 22260), (84, 18815), (105, 15052), (106, 14910), (140, 11289), (142, 11130), (159, 9940), (210, 7526), (212, 7455), (213, 7420), (265, 5964), (284, 5565), (318, 4970), (355, 4452), (371, 4260), (420, 3763), (426, 3710), (497, 3180), (530, 2982), (636, 2485), (710, 2226), (742, 2130), (795, 1988), (852, 1855), (994, 1590), (1060, 1491), (1065, 1484), (1113, 1420)]