321581760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{733}}^1$

素因数の和:1210

約数の個数: 112

約数和(自身を含む): 1024652256

約数和(自身を除く): 703070496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 457, 480, 733, 914, 960, 1371, 1466, 1828, 2199, 2285, 2742, 2932, 3656, 3665, 4398, 4570, 5484, 5864, 6855, 7312, 7330, 8796, 9140, 10968, 10995, 11728, 13710, 14624, 14660, 17592, 18280, 21936, 21990, 23456, 27420, 29248, 29320, 35184, 36560, 43872, 43980, 46912, 54840, 58640, 70368, 73120, 87744, 87960, 109680, 117280, 140736, 146240, 175920, 219360, 234560, 334981, 351840, 438720, 669962, 703680, 1004943, 1339924, 1674905, 2009886, 2679848, 3349810, 4019772, 5024715, 5359696, 6699620, 8039544, 10049430, 10719392, 13399240, 16079088, 20098860, 21438784, 26798480, 32158176, 40197720, 53596960, 64316352, 80395440, 107193920, 160790880, 321581760]

約数ペア:

[(1, 321581760), (2, 160790880), (3, 107193920), (4, 80395440), (5, 64316352), (6, 53596960), (8, 40197720), (10, 32158176), (12, 26798480), (15, 21438784), (16, 20098860), (20, 16079088), (24, 13399240), (30, 10719392), (32, 10049430), (40, 8039544), (48, 6699620), (60, 5359696), (64, 5024715), (80, 4019772), (96, 3349810), (120, 2679848), (160, 2009886), (192, 1674905), (240, 1339924), (320, 1004943), (457, 703680), (480, 669962), (733, 438720), (914, 351840), (960, 334981), (1371, 234560), (1466, 219360), (1828, 175920), (2199, 146240), (2285, 140736), (2742, 117280), (2932, 109680), (3656, 87960), (3665, 87744), (4398, 73120), (4570, 70368), (5484, 58640), (5864, 54840), (6855, 46912), (7312, 43980), (7330, 43872), (8796, 36560), (9140, 35184), (10968, 29320), (10995, 29248), (11728, 27420), (13710, 23456), (14624, 21990), (14660, 21936), (17592, 18280)]