323568560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 881662320

約数和(自身を除く): 558093760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 197, 245, 280, 392, 394, 419, 490, 560, 784, 788, 838, 980, 985, 1379, 1576, 1676, 1960, 1970, 2095, 2758, 2933, 3152, 3352, 3920, 3940, 4190, 5516, 5866, 6704, 6895, 7880, 8380, 9653, 11032, 11732, 13790, 14665, 15760, 16760, 19306, 20531, 22064, 23464, 27580, 29330, 33520, 38612, 41062, 46928, 48265, 55160, 58660, 77224, 82124, 82543, 96530, 102655, 110320, 117320, 154448, 164248, 165086, 193060, 205310, 234640, 328496, 330172, 386120, 410620, 412715, 577801, 660344, 772240, 821240, 825430, 1155602, 1320688, 1642480, 1650860, 2311204, 2889005, 3301720, 4044607, 4622408, 5778010, 6603440, 8089214, 9244816, 11556020, 16178428, 20223035, 23112040, 32356856, 40446070, 46224080, 64713712, 80892140, 161784280, 323568560]

約数ペア:

[(1, 323568560), (2, 161784280), (4, 80892140), (5, 64713712), (7, 46224080), (8, 40446070), (10, 32356856), (14, 23112040), (16, 20223035), (20, 16178428), (28, 11556020), (35, 9244816), (40, 8089214), (49, 6603440), (56, 5778010), (70, 4622408), (80, 4044607), (98, 3301720), (112, 2889005), (140, 2311204), (196, 1650860), (197, 1642480), (245, 1320688), (280, 1155602), (392, 825430), (394, 821240), (419, 772240), (490, 660344), (560, 577801), (784, 412715), (788, 410620), (838, 386120), (980, 330172), (985, 328496), (1379, 234640), (1576, 205310), (1676, 193060), (1960, 165086), (1970, 164248), (2095, 154448), (2758, 117320), (2933, 110320), (3152, 102655), (3352, 96530), (3920, 82543), (3940, 82124), (4190, 77224), (5516, 58660), (5866, 55160), (6704, 48265), (6895, 46928), (7880, 41062), (8380, 38612), (9653, 33520), (11032, 29330), (11732, 27580), (13790, 23464), (14665, 22064), (15760, 20531), (16760, 19306)]