331230960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{883}}^1$

素因数の和:1423

約数の個数: 120

約数和(自身を含む): 1115781264

約数和(自身を除く): 784550304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 521, 720, 883, 1042, 1563, 1766, 2084, 2605, 2649, 3126, 3532, 4168, 4415, 4689, 5210, 5298, 6252, 7064, 7815, 7947, 8336, 8830, 9378, 10420, 10596, 12504, 13245, 14128, 15630, 15894, 17660, 18756, 20840, 21192, 23445, 25008, 26490, 31260, 31788, 35320, 37512, 39735, 41680, 42384, 46890, 52980, 62520, 63576, 70640, 75024, 79470, 93780, 105960, 125040, 127152, 158940, 187560, 211920, 317880, 375120, 460043, 635760, 920086, 1380129, 1840172, 2300215, 2760258, 3680344, 4140387, 4600430, 5520516, 6900645, 7360688, 8280774, 9200860, 11041032, 13801290, 16561548, 18401720, 20701935, 22082064, 27602580, 33123096, 36803440, 41403870, 55205160, 66246192, 82807740, 110410320, 165615480, 331230960]

約数ペア:

[(1, 331230960), (2, 165615480), (3, 110410320), (4, 82807740), (5, 66246192), (6, 55205160), (8, 41403870), (9, 36803440), (10, 33123096), (12, 27602580), (15, 22082064), (16, 20701935), (18, 18401720), (20, 16561548), (24, 13801290), (30, 11041032), (36, 9200860), (40, 8280774), (45, 7360688), (48, 6900645), (60, 5520516), (72, 4600430), (80, 4140387), (90, 3680344), (120, 2760258), (144, 2300215), (180, 1840172), (240, 1380129), (360, 920086), (521, 635760), (720, 460043), (883, 375120), (1042, 317880), (1563, 211920), (1766, 187560), (2084, 158940), (2605, 127152), (2649, 125040), (3126, 105960), (3532, 93780), (4168, 79470), (4415, 75024), (4689, 70640), (5210, 63576), (5298, 62520), (6252, 52980), (7064, 46890), (7815, 42384), (7947, 41680), (8336, 39735), (8830, 37512), (9378, 35320), (10420, 31788), (10596, 31260), (12504, 26490), (13245, 25008), (14128, 23445), (15630, 21192), (15894, 20840), (17660, 18756)]