326981520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{454141}}^1$

素因数の和:454160

約数の個数: 60

約数和(自身を含む): 1098115356

約数和(自身を除く): 771133836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 454141, 908282, 1362423, 1816564, 2270705, 2724846, 3633128, 4087269, 4541410, 5449692, 6812115, 7266256, 8174538, 9082820, 10899384, 13624230, 16349076, 18165640, 20436345, 21798768, 27248460, 32698152, 36331280, 40872690, 54496920, 65396304, 81745380, 108993840, 163490760, 326981520]

約数ペア:

[(1, 326981520), (2, 163490760), (3, 108993840), (4, 81745380), (5, 65396304), (6, 54496920), (8, 40872690), (9, 36331280), (10, 32698152), (12, 27248460), (15, 21798768), (16, 20436345), (18, 18165640), (20, 16349076), (24, 13624230), (30, 10899384), (36, 9082820), (40, 8174538), (45, 7266256), (48, 6812115), (60, 5449692), (72, 4541410), (80, 4087269), (90, 3633128), (120, 2724846), (144, 2270705), (180, 1816564), (240, 1362423), (360, 908282), (720, 454141)]