268405620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4289}}^1$

素因数の和:4457

約数の個数: 96

約数和(自身を含む): 864864000

約数和(自身を除く): 596458380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4289, 4470, 5215, 6258, 8578, 8940, 10430, 12516, 12867, 15645, 17156, 20860, 21445, 25734, 30023, 31290, 42890, 51468, 60046, 62580, 64335, 85780, 90069, 120092, 128670, 150115, 180138, 257340, 300230, 360276, 450345, 600460, 639061, 900690, 1278122, 1801380, 1917183, 2556244, 3195305, 3834366, 4473427, 6390610, 7668732, 8946854, 9585915, 12781220, 13420281, 17893708, 19171830, 22367135, 26840562, 38343660, 44734270, 53681124, 67101405, 89468540, 134202810, 268405620]

約数ペア:

[(1, 268405620), (2, 134202810), (3, 89468540), (4, 67101405), (5, 53681124), (6, 44734270), (7, 38343660), (10, 26840562), (12, 22367135), (14, 19171830), (15, 17893708), (20, 13420281), (21, 12781220), (28, 9585915), (30, 8946854), (35, 7668732), (42, 6390610), (60, 4473427), (70, 3834366), (84, 3195305), (105, 2556244), (140, 1917183), (149, 1801380), (210, 1278122), (298, 900690), (420, 639061), (447, 600460), (596, 450345), (745, 360276), (894, 300230), (1043, 257340), (1490, 180138), (1788, 150115), (2086, 128670), (2235, 120092), (2980, 90069), (3129, 85780), (4172, 64335), (4289, 62580), (4470, 60046), (5215, 51468), (6258, 42890), (8578, 31290), (8940, 30023), (10430, 25734), (12516, 21445), (12867, 20860), (15645, 17156)]