172392480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9209}}^1$

素因数の和:9243

約数の個数: 144

約数和(自身を含む): 633611160

約数和(自身を除く): 461218680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9209, 9360, 18418, 18720, 27627, 36836, 46045, 55254, 73672, 82881, 92090, 110508, 119717, 138135, 147344, 165762, 184180, 221016, 239434, 276270, 294688, 331524, 359151, 368360, 414405, 442032, 478868, 552540, 598585, 663048, 718302, 736720, 828810, 884064, 957736, 1077453, 1105080, 1197170, 1326096, 1436604, 1473440, 1657620, 1795755, 1915472, 2154906, 2210160, 2394340, 2652192, 2873208, 3315240, 3591510, 3830944, 4309812, 4420320, 4788680, 5387265, 5746416, 6630480, 7183020, 8619624, 9577360, 10774530, 11492832, 13260960, 14366040, 17239248, 19154720, 21549060, 28732080, 34478496, 43098120, 57464160, 86196240, 172392480]

約数ペア:

[(1, 172392480), (2, 86196240), (3, 57464160), (4, 43098120), (5, 34478496), (6, 28732080), (8, 21549060), (9, 19154720), (10, 17239248), (12, 14366040), (13, 13260960), (15, 11492832), (16, 10774530), (18, 9577360), (20, 8619624), (24, 7183020), (26, 6630480), (30, 5746416), (32, 5387265), (36, 4788680), (39, 4420320), (40, 4309812), (45, 3830944), (48, 3591510), (52, 3315240), (60, 2873208), (65, 2652192), (72, 2394340), (78, 2210160), (80, 2154906), (90, 1915472), (96, 1795755), (104, 1657620), (117, 1473440), (120, 1436604), (130, 1326096), (144, 1197170), (156, 1105080), (160, 1077453), (180, 957736), (195, 884064), (208, 828810), (234, 736720), (240, 718302), (260, 663048), (288, 598585), (312, 552540), (360, 478868), (390, 442032), (416, 414405), (468, 368360), (480, 359151), (520, 331524), (585, 294688), (624, 276270), (720, 239434), (780, 221016), (936, 184180), (1040, 165762), (1170, 147344), (1248, 138135), (1440, 119717), (1560, 110508), (1872, 92090), (2080, 82881), (2340, 73672), (3120, 55254), (3744, 46045), (4680, 36836), (6240, 27627), (9209, 18720), (9360, 18418)]