289774520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3581}}^1$

素因数の和:3633

約数の個数: 96

約数和(自身を含む): 791765280

約数和(自身を除く): 501990760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 578, 595, 680, 952, 1156, 1190, 1445, 2023, 2312, 2380, 2890, 3581, 4046, 4760, 5780, 7162, 8092, 10115, 11560, 14324, 16184, 17905, 20230, 25067, 28648, 35810, 40460, 50134, 60877, 71620, 80920, 100268, 121754, 125335, 143240, 200536, 243508, 250670, 304385, 426139, 487016, 501340, 608770, 852278, 1002680, 1034909, 1217540, 1704556, 2069818, 2130695, 2435080, 3409112, 4139636, 4261390, 5174545, 7244363, 8279272, 8522780, 10349090, 14488726, 17045560, 20698180, 28977452, 36221815, 41396360, 57954904, 72443630, 144887260, 289774520]

約数ペア:

[(1, 289774520), (2, 144887260), (4, 72443630), (5, 57954904), (7, 41396360), (8, 36221815), (10, 28977452), (14, 20698180), (17, 17045560), (20, 14488726), (28, 10349090), (34, 8522780), (35, 8279272), (40, 7244363), (56, 5174545), (68, 4261390), (70, 4139636), (85, 3409112), (119, 2435080), (136, 2130695), (140, 2069818), (170, 1704556), (238, 1217540), (280, 1034909), (289, 1002680), (340, 852278), (476, 608770), (578, 501340), (595, 487016), (680, 426139), (952, 304385), (1156, 250670), (1190, 243508), (1445, 200536), (2023, 143240), (2312, 125335), (2380, 121754), (2890, 100268), (3581, 80920), (4046, 71620), (4760, 60877), (5780, 50134), (7162, 40460), (8092, 35810), (10115, 28648), (11560, 25067), (14324, 20230), (16184, 17905)]