438889320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13109}}^1$

素因数の和:13160

約数の個数: 128

約数和(自身を含む): 1510272000

約数和(自身を除く): 1071382680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 13109, 16740, 26218, 33480, 39327, 52436, 65545, 78654, 104872, 117981, 131090, 157308, 196635, 235962, 262180, 314616, 353943, 393270, 406379, 471924, 524360, 589905, 707886, 786540, 812758, 943848, 1179810, 1219137, 1415772, 1573080, 1625516, 1769715, 2031895, 2359620, 2438274, 2831544, 3251032, 3539430, 3657411, 4063790, 4719240, 4876548, 6095685, 7078860, 7314822, 8127580, 9753096, 10972233, 12191370, 14157720, 14629644, 16255160, 18287055, 21944466, 24382740, 29259288, 36574110, 43888932, 48765480, 54861165, 73148220, 87777864, 109722330, 146296440, 219444660, 438889320]

約数ペア:

[(1, 438889320), (2, 219444660), (3, 146296440), (4, 109722330), (5, 87777864), (6, 73148220), (8, 54861165), (9, 48765480), (10, 43888932), (12, 36574110), (15, 29259288), (18, 24382740), (20, 21944466), (24, 18287055), (27, 16255160), (30, 14629644), (31, 14157720), (36, 12191370), (40, 10972233), (45, 9753096), (54, 8127580), (60, 7314822), (62, 7078860), (72, 6095685), (90, 4876548), (93, 4719240), (108, 4063790), (120, 3657411), (124, 3539430), (135, 3251032), (155, 2831544), (180, 2438274), (186, 2359620), (216, 2031895), (248, 1769715), (270, 1625516), (279, 1573080), (310, 1415772), (360, 1219137), (372, 1179810), (465, 943848), (540, 812758), (558, 786540), (620, 707886), (744, 589905), (837, 524360), (930, 471924), (1080, 406379), (1116, 393270), (1240, 353943), (1395, 314616), (1674, 262180), (1860, 235962), (2232, 196635), (2790, 157308), (3348, 131090), (3720, 117981), (4185, 104872), (5580, 78654), (6696, 65545), (8370, 52436), (11160, 39327), (13109, 33480), (16740, 26218)]