259667680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 650311200

約数和(自身を除く): 390643520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 229, 304, 373, 380, 458, 608, 746, 760, 916, 1145, 1492, 1520, 1832, 1865, 2290, 2984, 3040, 3664, 3730, 4351, 4580, 5968, 7087, 7328, 7460, 8702, 9160, 11936, 14174, 14920, 17404, 18320, 21755, 28348, 29840, 34808, 35435, 36640, 43510, 56696, 59680, 69616, 70870, 85417, 87020, 113392, 139232, 141740, 170834, 174040, 226784, 283480, 341668, 348080, 427085, 566960, 683336, 696160, 854170, 1133920, 1366672, 1622923, 1708340, 2733344, 3245846, 3416680, 6491692, 6833360, 8114615, 12983384, 13666720, 16229230, 25966768, 32458460, 51933536, 64916920, 129833840, 259667680]

約数ペア:

[(1, 259667680), (2, 129833840), (4, 64916920), (5, 51933536), (8, 32458460), (10, 25966768), (16, 16229230), (19, 13666720), (20, 12983384), (32, 8114615), (38, 6833360), (40, 6491692), (76, 3416680), (80, 3245846), (95, 2733344), (152, 1708340), (160, 1622923), (190, 1366672), (229, 1133920), (304, 854170), (373, 696160), (380, 683336), (458, 566960), (608, 427085), (746, 348080), (760, 341668), (916, 283480), (1145, 226784), (1492, 174040), (1520, 170834), (1832, 141740), (1865, 139232), (2290, 113392), (2984, 87020), (3040, 85417), (3664, 70870), (3730, 69616), (4351, 59680), (4580, 56696), (5968, 43510), (7087, 36640), (7328, 35435), (7460, 34808), (8702, 29840), (9160, 28348), (11936, 21755), (14174, 18320), (14920, 17404)]