28629056520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{403681}}^1$

素因数の和:403895

約数の個数: 96

約数和(自身を含む): 93516972120

約数和(自身を除く): 64887915600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3940, 4728, 5910, 7092, 7880, 8865, 11820, 14184, 17730, 23640, 35460, 70920, 403681, 807362, 1211043, 1614724, 2018405, 2422086, 3229448, 3633129, 4036810, 4844172, 6055215, 7266258, 8073620, 9688344, 12110430, 14532516, 16147240, 18165645, 24220860, 29065032, 36331290, 48441720, 72662580, 79525157, 145325160, 159050314, 238575471, 318100628, 397625785, 477150942, 636201256, 715726413, 795251570, 954301884, 1192877355, 1431452826, 1590503140, 1908603768, 2385754710, 2862905652, 3181006280, 3578632065, 4771509420, 5725811304, 7157264130, 9543018840, 14314528260, 28629056520]

約数ペア:

[(1, 28629056520), (2, 14314528260), (3, 9543018840), (4, 7157264130), (5, 5725811304), (6, 4771509420), (8, 3578632065), (9, 3181006280), (10, 2862905652), (12, 2385754710), (15, 1908603768), (18, 1590503140), (20, 1431452826), (24, 1192877355), (30, 954301884), (36, 795251570), (40, 715726413), (45, 636201256), (60, 477150942), (72, 397625785), (90, 318100628), (120, 238575471), (180, 159050314), (197, 145325160), (360, 79525157), (394, 72662580), (591, 48441720), (788, 36331290), (985, 29065032), (1182, 24220860), (1576, 18165645), (1773, 16147240), (1970, 14532516), (2364, 12110430), (2955, 9688344), (3546, 8073620), (3940, 7266258), (4728, 6055215), (5910, 4844172), (7092, 4036810), (7880, 3633129), (8865, 3229448), (11820, 2422086), (14184, 2018405), (17730, 1614724), (23640, 1211043), (35460, 807362), (70920, 403681)]