1383451440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{823483}}^1$

素因数の和:823506

約数の個数: 80

約数和(自身を含む): 4901376768

約数和(自身を除く): 3517925328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 823483, 1646966, 2470449, 3293932, 4117415, 4940898, 5764381, 6587864, 8234830, 9881796, 11528762, 12352245, 13175728, 16469660, 17293143, 19763592, 23057524, 24704490, 28821905, 32939320, 34586286, 39527184, 46115048, 49408980, 57643810, 65878640, 69172572, 86465715, 92230096, 98817960, 115287620, 138345144, 172931430, 197635920, 230575240, 276690288, 345862860, 461150480, 691725720, 1383451440]

約数ペア:

[(1, 1383451440), (2, 691725720), (3, 461150480), (4, 345862860), (5, 276690288), (6, 230575240), (7, 197635920), (8, 172931430), (10, 138345144), (12, 115287620), (14, 98817960), (15, 92230096), (16, 86465715), (20, 69172572), (21, 65878640), (24, 57643810), (28, 49408980), (30, 46115048), (35, 39527184), (40, 34586286), (42, 32939320), (48, 28821905), (56, 24704490), (60, 23057524), (70, 19763592), (80, 17293143), (84, 16469660), (105, 13175728), (112, 12352245), (120, 11528762), (140, 9881796), (168, 8234830), (210, 6587864), (240, 5764381), (280, 4940898), (336, 4117415), (420, 3293932), (560, 2470449), (840, 1646966), (1680, 823483)]