320724960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 1061786880

約数和(自身を除く): 741061920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 43, 48, 60, 80, 82, 86, 96, 120, 123, 129, 160, 164, 172, 205, 215, 240, 246, 258, 328, 344, 379, 410, 430, 480, 492, 516, 615, 645, 656, 688, 758, 820, 860, 984, 1032, 1137, 1230, 1290, 1312, 1376, 1516, 1640, 1720, 1763, 1895, 1968, 2064, 2274, 2460, 2580, 3032, 3280, 3440, 3526, 3790, 3936, 4128, 4548, 4920, 5160, 5289, 5685, 6064, 6560, 6880, 7052, 7580, 8815, 9096, 9840, 10320, 10578, 11370, 12128, 14104, 15160, 15539, 16297, 17630, 18192, 19680, 20640, 21156, 22740, 26445, 28208, 30320, 31078, 32594, 35260, 36384, 42312, 45480, 46617, 48891, 52890, 56416, 60640, 62156, 65188, 70520, 77695, 81485, 84624, 90960, 93234, 97782, 105780, 124312, 130376, 141040, 155390, 162970, 169248, 181920, 186468, 195564, 211560, 233085, 244455, 248624, 260752, 282080, 310780, 325940, 372936, 391128, 423120, 466170, 488910, 497248, 521504, 621560, 651880, 668177, 745872, 782256, 846240, 932340, 977820, 1243120, 1303760, 1336354, 1491744, 1564512, 1864680, 1955640, 2004531, 2486240, 2607520, 2672708, 3340885, 3729360, 3911280, 4009062, 5345416, 6681770, 7458720, 7822560, 8018124, 10022655, 10690832, 13363540, 16036248, 20045310, 21381664, 26727080, 32072496, 40090620, 53454160, 64144992, 80181240, 106908320, 160362480, 320724960]

約数ペア:

[(1, 320724960), (2, 160362480), (3, 106908320), (4, 80181240), (5, 64144992), (6, 53454160), (8, 40090620), (10, 32072496), (12, 26727080), (15, 21381664), (16, 20045310), (20, 16036248), (24, 13363540), (30, 10690832), (32, 10022655), (40, 8018124), (41, 7822560), (43, 7458720), (48, 6681770), (60, 5345416), (80, 4009062), (82, 3911280), (86, 3729360), (96, 3340885), (120, 2672708), (123, 2607520), (129, 2486240), (160, 2004531), (164, 1955640), (172, 1864680), (205, 1564512), (215, 1491744), (240, 1336354), (246, 1303760), (258, 1243120), (328, 977820), (344, 932340), (379, 846240), (410, 782256), (430, 745872), (480, 668177), (492, 651880), (516, 621560), (615, 521504), (645, 497248), (656, 488910), (688, 466170), (758, 423120), (820, 391128), (860, 372936), (984, 325940), (1032, 310780), (1137, 282080), (1230, 260752), (1290, 248624), (1312, 244455), (1376, 233085), (1516, 211560), (1640, 195564), (1720, 186468), (1763, 181920), (1895, 169248), (1968, 162970), (2064, 155390), (2274, 141040), (2460, 130376), (2580, 124312), (3032, 105780), (3280, 97782), (3440, 93234), (3526, 90960), (3790, 84624), (3936, 81485), (4128, 77695), (4548, 70520), (4920, 65188), (5160, 62156), (5289, 60640), (5685, 56416), (6064, 52890), (6560, 48891), (6880, 46617), (7052, 45480), (7580, 42312), (8815, 36384), (9096, 35260), (9840, 32594), (10320, 31078), (10578, 30320), (11370, 28208), (12128, 26445), (14104, 22740), (15160, 21156), (15539, 20640), (16297, 19680), (17630, 18192)]