172478520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2647}}^1$

素因数の和:2845

約数の個数: 96

約数和(自身を含む): 563865120

約数和(自身を除く): 391386600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2647, 2715, 3258, 3620, 4344, 5294, 5430, 6516, 7240, 7941, 8145, 10588, 10860, 13032, 13235, 15882, 16290, 21176, 21720, 23823, 26470, 31764, 32580, 39705, 47646, 52940, 63528, 65160, 79410, 95292, 105880, 119115, 158820, 190584, 238230, 317640, 476460, 479107, 952920, 958214, 1437321, 1916428, 2395535, 2874642, 3832856, 4311963, 4791070, 5749284, 7186605, 8623926, 9582140, 11498568, 14373210, 17247852, 19164280, 21559815, 28746420, 34495704, 43119630, 57492840, 86239260, 172478520]

約数ペア:

[(1, 172478520), (2, 86239260), (3, 57492840), (4, 43119630), (5, 34495704), (6, 28746420), (8, 21559815), (9, 19164280), (10, 17247852), (12, 14373210), (15, 11498568), (18, 9582140), (20, 8623926), (24, 7186605), (30, 5749284), (36, 4791070), (40, 4311963), (45, 3832856), (60, 2874642), (72, 2395535), (90, 1916428), (120, 1437321), (180, 958214), (181, 952920), (360, 479107), (362, 476460), (543, 317640), (724, 238230), (905, 190584), (1086, 158820), (1448, 119115), (1629, 105880), (1810, 95292), (2172, 79410), (2647, 65160), (2715, 63528), (3258, 52940), (3620, 47646), (4344, 39705), (5294, 32580), (5430, 31764), (6516, 26470), (7240, 23823), (7941, 21720), (8145, 21176), (10588, 16290), (10860, 15882), (13032, 13235)]