664480260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{410173}}^1$

素因数の和:410194

約数の個数: 60

約数和(自身を含む): 2084504268

約数和(自身を除く): 1420024008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 410173, 820346, 1230519, 1640692, 2050865, 2461038, 3691557, 4101730, 4922076, 6152595, 7383114, 8203460, 11074671, 12305190, 14766228, 18457785, 22149342, 24610380, 33224013, 36915570, 44298684, 55373355, 66448026, 73831140, 110746710, 132896052, 166120065, 221493420, 332240130, 664480260]

約数ペア:

[(1, 664480260), (2, 332240130), (3, 221493420), (4, 166120065), (5, 132896052), (6, 110746710), (9, 73831140), (10, 66448026), (12, 55373355), (15, 44298684), (18, 36915570), (20, 33224013), (27, 24610380), (30, 22149342), (36, 18457785), (45, 14766228), (54, 12305190), (60, 11074671), (81, 8203460), (90, 7383114), (108, 6152595), (135, 4922076), (162, 4101730), (180, 3691557), (270, 2461038), (324, 2050865), (405, 1640692), (540, 1230519), (810, 820346), (1620, 410173)]