538490040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{407947}}^1$

素因数の和:407972

約数の個数: 64

約数和(自身を含む): 1762335360

約数和(自身を除く): 1223845320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 407947, 815894, 1223841, 1631788, 2039735, 2447682, 3263576, 4079470, 4487417, 4895364, 6119205, 8158940, 8974834, 9790728, 12238410, 13462251, 16317880, 17949668, 22437085, 24476820, 26924502, 35899336, 44874170, 48953640, 53849004, 67311255, 89748340, 107698008, 134622510, 179496680, 269245020, 538490040]

約数ペア:

[(1, 538490040), (2, 269245020), (3, 179496680), (4, 134622510), (5, 107698008), (6, 89748340), (8, 67311255), (10, 53849004), (11, 48953640), (12, 44874170), (15, 35899336), (20, 26924502), (22, 24476820), (24, 22437085), (30, 17949668), (33, 16317880), (40, 13462251), (44, 12238410), (55, 9790728), (60, 8974834), (66, 8158940), (88, 6119205), (110, 4895364), (120, 4487417), (132, 4079470), (165, 3263576), (220, 2447682), (264, 2039735), (330, 1631788), (440, 1223841), (660, 815894), (1320, 407947)]