1420763040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{986641}}^1$

素因数の和:986662

約数の個数: 72

約数和(自身を含む): 4848358788

約数和(自身を除く): 3427595748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 986641, 1973282, 2959923, 3946564, 4933205, 5919846, 7893128, 8879769, 9866410, 11839692, 14799615, 15786256, 17759538, 19732820, 23679384, 29599230, 31572512, 35519076, 39465640, 44398845, 47358768, 59198460, 71038152, 78931280, 88797690, 94717536, 118396920, 142076304, 157862560, 177595380, 236793840, 284152608, 355190760, 473587680, 710381520, 1420763040]

約数ペア:

[(1, 1420763040), (2, 710381520), (3, 473587680), (4, 355190760), (5, 284152608), (6, 236793840), (8, 177595380), (9, 157862560), (10, 142076304), (12, 118396920), (15, 94717536), (16, 88797690), (18, 78931280), (20, 71038152), (24, 59198460), (30, 47358768), (32, 44398845), (36, 39465640), (40, 35519076), (45, 31572512), (48, 29599230), (60, 23679384), (72, 19732820), (80, 17759538), (90, 15786256), (96, 14799615), (120, 11839692), (144, 9866410), (160, 8879769), (180, 7893128), (240, 5919846), (288, 4933205), (360, 3946564), (480, 2959923), (720, 1973282), (1440, 986641)]