312373360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9689}}^1$

素因数の和:9746

約数の個数: 80

約数和(自身を含む): 807448320

約数和(自身を除く): 495074960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 9689, 16120, 19378, 32240, 38756, 48445, 77512, 96890, 125957, 155024, 193780, 251914, 300359, 387560, 503828, 600718, 629785, 775120, 1007656, 1201436, 1259570, 1501795, 2015312, 2402872, 2519140, 3003590, 3904667, 4805744, 5038280, 6007180, 7809334, 10076560, 12014360, 15618668, 19523335, 24028720, 31237336, 39046670, 62474672, 78093340, 156186680, 312373360]

約数ペア:

[(1, 312373360), (2, 156186680), (4, 78093340), (5, 62474672), (8, 39046670), (10, 31237336), (13, 24028720), (16, 19523335), (20, 15618668), (26, 12014360), (31, 10076560), (40, 7809334), (52, 6007180), (62, 5038280), (65, 4805744), (80, 3904667), (104, 3003590), (124, 2519140), (130, 2402872), (155, 2015312), (208, 1501795), (248, 1259570), (260, 1201436), (310, 1007656), (403, 775120), (496, 629785), (520, 600718), (620, 503828), (806, 387560), (1040, 300359), (1240, 251914), (1612, 193780), (2015, 155024), (2480, 125957), (3224, 96890), (4030, 77512), (6448, 48445), (8060, 38756), (9689, 32240), (16120, 19378)]