437428680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6591

約数の個数: 128

約数和(自身を含む): 1446318720

約数和(自身を除く): 1008890040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6521, 6708, 8385, 11180, 13042, 13416, 16770, 19563, 22360, 26084, 32605, 33540, 39126, 52168, 65210, 67080, 78252, 84773, 97815, 130420, 156504, 169546, 195630, 254319, 260840, 280403, 339092, 391260, 423865, 508638, 560806, 678184, 782520, 841209, 847730, 1017276, 1121612, 1271595, 1402015, 1682418, 1695460, 2034552, 2243224, 2543190, 2804030, 3364836, 3390920, 3645239, 4206045, 5086380, 5608060, 6729672, 7290478, 8412090, 10172760, 10935717, 11216120, 14580956, 16824180, 18226195, 21871434, 29161912, 33648360, 36452390, 43742868, 54678585, 72904780, 87485736, 109357170, 145809560, 218714340, 437428680]

約数ペア:

[(1, 437428680), (2, 218714340), (3, 145809560), (4, 109357170), (5, 87485736), (6, 72904780), (8, 54678585), (10, 43742868), (12, 36452390), (13, 33648360), (15, 29161912), (20, 21871434), (24, 18226195), (26, 16824180), (30, 14580956), (39, 11216120), (40, 10935717), (43, 10172760), (52, 8412090), (60, 7290478), (65, 6729672), (78, 5608060), (86, 5086380), (104, 4206045), (120, 3645239), (129, 3390920), (130, 3364836), (156, 2804030), (172, 2543190), (195, 2243224), (215, 2034552), (258, 1695460), (260, 1682418), (312, 1402015), (344, 1271595), (390, 1121612), (430, 1017276), (516, 847730), (520, 841209), (559, 782520), (645, 678184), (780, 560806), (860, 508638), (1032, 423865), (1118, 391260), (1290, 339092), (1560, 280403), (1677, 260840), (1720, 254319), (2236, 195630), (2580, 169546), (2795, 156504), (3354, 130420), (4472, 97815), (5160, 84773), (5590, 78252), (6521, 67080), (6708, 65210), (8385, 52168), (11180, 39126), (13042, 33540), (13416, 32605), (16770, 26084), (19563, 22360)]