280617456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 885657600

約数和(自身を除く): 605040144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 42, 48, 56, 58, 62, 84, 87, 93, 112, 116, 124, 168, 174, 186, 203, 217, 232, 248, 336, 348, 372, 406, 434, 464, 496, 609, 651, 696, 744, 812, 868, 899, 929, 1218, 1302, 1392, 1488, 1624, 1736, 1798, 1858, 2436, 2604, 2697, 2787, 3248, 3472, 3596, 3716, 4872, 5208, 5394, 5574, 6293, 6503, 7192, 7432, 9744, 10416, 10788, 11148, 12586, 13006, 14384, 14864, 18879, 19509, 21576, 22296, 25172, 26012, 26941, 28799, 37758, 39018, 43152, 44592, 50344, 52024, 53882, 57598, 75516, 78036, 80823, 86397, 100688, 104048, 107764, 115196, 151032, 156072, 161646, 172794, 188587, 201593, 215528, 230392, 302064, 312144, 323292, 345588, 377174, 403186, 431056, 460784, 565761, 604779, 646584, 691176, 754348, 806372, 835171, 1131522, 1209558, 1293168, 1382352, 1508696, 1612744, 1670342, 2263044, 2419116, 2505513, 3017392, 3225488, 3340684, 4526088, 4838232, 5011026, 5846197, 6681368, 9052176, 9676464, 10022052, 11692394, 13362736, 17538591, 20044104, 23384788, 35077182, 40088208, 46769576, 70154364, 93539152, 140308728, 280617456]

約数ペア:

[(1, 280617456), (2, 140308728), (3, 93539152), (4, 70154364), (6, 46769576), (7, 40088208), (8, 35077182), (12, 23384788), (14, 20044104), (16, 17538591), (21, 13362736), (24, 11692394), (28, 10022052), (29, 9676464), (31, 9052176), (42, 6681368), (48, 5846197), (56, 5011026), (58, 4838232), (62, 4526088), (84, 3340684), (87, 3225488), (93, 3017392), (112, 2505513), (116, 2419116), (124, 2263044), (168, 1670342), (174, 1612744), (186, 1508696), (203, 1382352), (217, 1293168), (232, 1209558), (248, 1131522), (336, 835171), (348, 806372), (372, 754348), (406, 691176), (434, 646584), (464, 604779), (496, 565761), (609, 460784), (651, 431056), (696, 403186), (744, 377174), (812, 345588), (868, 323292), (899, 312144), (929, 302064), (1218, 230392), (1302, 215528), (1392, 201593), (1488, 188587), (1624, 172794), (1736, 161646), (1798, 156072), (1858, 151032), (2436, 115196), (2604, 107764), (2697, 104048), (2787, 100688), (3248, 86397), (3472, 80823), (3596, 78036), (3716, 75516), (4872, 57598), (5208, 53882), (5394, 52024), (5574, 50344), (6293, 44592), (6503, 43152), (7192, 39018), (7432, 37758), (9744, 28799), (10416, 26941), (10788, 26012), (11148, 25172), (12586, 22296), (13006, 21576), (14384, 19509), (14864, 18879)]