290160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 1083264

約数和(自身を除く): 793104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 11160, 12090, 14508, 16120, 18135, 19344, 22320, 24180, 29016, 32240, 36270, 48360, 58032, 72540, 96720, 145080, 290160]

約数ペア:

[(1, 290160), (2, 145080), (3, 96720), (4, 72540), (5, 58032), (6, 48360), (8, 36270), (9, 32240), (10, 29016), (12, 24180), (13, 22320), (15, 19344), (16, 18135), (18, 16120), (20, 14508), (24, 12090), (26, 11160), (30, 9672), (31, 9360), (36, 8060), (39, 7440), (40, 7254), (45, 6448), (48, 6045), (52, 5580), (60, 4836), (62, 4680), (65, 4464), (72, 4030), (78, 3720), (80, 3627), (90, 3224), (93, 3120), (104, 2790), (117, 2480), (120, 2418), (124, 2340), (130, 2232), (144, 2015), (155, 1872), (156, 1860), (180, 1612), (186, 1560), (195, 1488), (208, 1395), (234, 1240), (240, 1209), (248, 1170), (260, 1116), (279, 1040), (310, 936), (312, 930), (360, 806), (372, 780), (390, 744), (403, 720), (465, 624), (468, 620), (496, 585), (520, 558)]