426740580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{338683}}^1$

素因数の和:338705

約数の個数: 72

約数和(自身を含む): 1479371712

約数和(自身を除く): 1052631132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 338683, 677366, 1016049, 1354732, 1693415, 2032098, 2370781, 3048147, 3386830, 4064196, 4741562, 5080245, 6096294, 6773660, 7112343, 9483124, 10160490, 11853905, 12192588, 14224686, 15240735, 20320980, 21337029, 23707810, 28449372, 30481470, 35561715, 42674058, 47415620, 60962940, 71123430, 85348116, 106685145, 142246860, 213370290, 426740580]

約数ペア:

[(1, 426740580), (2, 213370290), (3, 142246860), (4, 106685145), (5, 85348116), (6, 71123430), (7, 60962940), (9, 47415620), (10, 42674058), (12, 35561715), (14, 30481470), (15, 28449372), (18, 23707810), (20, 21337029), (21, 20320980), (28, 15240735), (30, 14224686), (35, 12192588), (36, 11853905), (42, 10160490), (45, 9483124), (60, 7112343), (63, 6773660), (70, 6096294), (84, 5080245), (90, 4741562), (105, 4064196), (126, 3386830), (140, 3048147), (180, 2370781), (210, 2032098), (252, 1693415), (315, 1354732), (420, 1016049), (630, 677366), (1260, 338683)]