319358520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68239}}^1$

素因数の和:68269

約数の個数: 96

約数和(自身を含む): 1117771200

約数和(自身を除く): 798412680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 68239, 136478, 204717, 272956, 341195, 409434, 545912, 614151, 682390, 818868, 887107, 1023585, 1228302, 1364780, 1637736, 1774214, 2047170, 2456604, 2661321, 2729560, 3070755, 3548428, 4094340, 4435535, 4913208, 5322642, 6141510, 7096856, 7983963, 8188680, 8871070, 10645284, 12283020, 13306605, 15967926, 17742140, 21290568, 24566040, 26613210, 31935852, 35484280, 39919815, 53226420, 63871704, 79839630, 106452840, 159679260, 319358520]

約数ペア:

[(1, 319358520), (2, 159679260), (3, 106452840), (4, 79839630), (5, 63871704), (6, 53226420), (8, 39919815), (9, 35484280), (10, 31935852), (12, 26613210), (13, 24566040), (15, 21290568), (18, 17742140), (20, 15967926), (24, 13306605), (26, 12283020), (30, 10645284), (36, 8871070), (39, 8188680), (40, 7983963), (45, 7096856), (52, 6141510), (60, 5322642), (65, 4913208), (72, 4435535), (78, 4094340), (90, 3548428), (104, 3070755), (117, 2729560), (120, 2661321), (130, 2456604), (156, 2047170), (180, 1774214), (195, 1637736), (234, 1364780), (260, 1228302), (312, 1023585), (360, 887107), (390, 818868), (468, 682390), (520, 614151), (585, 545912), (780, 409434), (936, 341195), (1170, 272956), (1560, 204717), (2340, 136478), (4680, 68239)]