430234480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21773}}^1$

素因数の和:21818

約数の個数: 80

約数和(自身を含む): 1133989920

約数和(自身を除く): 703755440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 21773, 43546, 87092, 108865, 174184, 217730, 283049, 348368, 413687, 435460, 566098, 827374, 870920, 1132196, 1415245, 1654748, 1741840, 2068435, 2264392, 2830490, 3309496, 4136870, 4528784, 5377931, 5660980, 6618992, 8273740, 10755862, 11321960, 16547480, 21511724, 22643920, 26889655, 33094960, 43023448, 53779310, 86046896, 107558620, 215117240, 430234480]

約数ペア:

[(1, 430234480), (2, 215117240), (4, 107558620), (5, 86046896), (8, 53779310), (10, 43023448), (13, 33094960), (16, 26889655), (19, 22643920), (20, 21511724), (26, 16547480), (38, 11321960), (40, 10755862), (52, 8273740), (65, 6618992), (76, 5660980), (80, 5377931), (95, 4528784), (104, 4136870), (130, 3309496), (152, 2830490), (190, 2264392), (208, 2068435), (247, 1741840), (260, 1654748), (304, 1415245), (380, 1132196), (494, 870920), (520, 827374), (760, 566098), (988, 435460), (1040, 413687), (1235, 348368), (1520, 283049), (1976, 217730), (2470, 174184), (3952, 108865), (4940, 87092), (9880, 43546), (19760, 21773)]