641770320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2674043}}^1$

素因数の和:2674059

約数の個数: 40

約数和(自身を含む): 1989488736

約数和(自身を除く): 1347718416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2674043, 5348086, 8022129, 10696172, 13370215, 16044258, 21392344, 26740430, 32088516, 40110645, 42784688, 53480860, 64177032, 80221290, 106961720, 128354064, 160442580, 213923440, 320885160, 641770320]

約数ペア:

[(1, 641770320), (2, 320885160), (3, 213923440), (4, 160442580), (5, 128354064), (6, 106961720), (8, 80221290), (10, 64177032), (12, 53480860), (15, 42784688), (16, 40110645), (20, 32088516), (24, 26740430), (30, 21392344), (40, 16044258), (48, 13370215), (60, 10696172), (80, 8022129), (120, 5348086), (240, 2674043)]