644921160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{413411}}^1$

素因数の和:413438

約数の個数: 64

約数和(自身を含む): 2083596480

約数和(自身を除く): 1438675320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 413411, 826822, 1240233, 1653644, 2067055, 2480466, 3307288, 4134110, 4960932, 5374343, 6201165, 8268220, 9921864, 10748686, 12402330, 16123029, 16536440, 21497372, 24804660, 26871715, 32246058, 42994744, 49609320, 53743430, 64492116, 80615145, 107486860, 128984232, 161230290, 214973720, 322460580, 644921160]

約数ペア:

[(1, 644921160), (2, 322460580), (3, 214973720), (4, 161230290), (5, 128984232), (6, 107486860), (8, 80615145), (10, 64492116), (12, 53743430), (13, 49609320), (15, 42994744), (20, 32246058), (24, 26871715), (26, 24804660), (30, 21497372), (39, 16536440), (40, 16123029), (52, 12402330), (60, 10748686), (65, 9921864), (78, 8268220), (104, 6201165), (120, 5374343), (130, 4960932), (156, 4134110), (195, 3307288), (260, 2480466), (312, 2067055), (390, 1653644), (520, 1240233), (780, 826822), (1560, 413411)]