238615920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1831}}^1$

素因数の和:2031

約数の個数: 120

約数和(自身を含む): 806219232

約数和(自身を除く): 567603312

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, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1448, 1629, 1810, 1831, 2172, 2715, 2896, 3258, 3620, 3662, 4344, 5430, 5493, 6516, 7240, 7324, 8145, 8688, 9155, 10860, 10986, 13032, 14480, 14648, 16290, 16479, 18310, 21720, 21972, 26064, 27465, 29296, 32580, 32958, 36620, 43440, 43944, 54930, 65160, 65916, 73240, 82395, 87888, 109860, 130320, 131832, 146480, 164790, 219720, 263664, 329580, 331411, 439440, 659160, 662822, 994233, 1318320, 1325644, 1657055, 1988466, 2651288, 2982699, 3314110, 3976932, 4971165, 5302576, 5965398, 6628220, 7953864, 9942330, 11930796, 13256440, 14913495, 15907728, 19884660, 23861592, 26512880, 29826990, 39769320, 47723184, 59653980, 79538640, 119307960, 238615920]

約数ペア:

[(1, 238615920), (2, 119307960), (3, 79538640), (4, 59653980), (5, 47723184), (6, 39769320), (8, 29826990), (9, 26512880), (10, 23861592), (12, 19884660), (15, 15907728), (16, 14913495), (18, 13256440), (20, 11930796), (24, 9942330), (30, 7953864), (36, 6628220), (40, 5965398), (45, 5302576), (48, 4971165), (60, 3976932), (72, 3314110), (80, 2982699), (90, 2651288), (120, 1988466), (144, 1657055), (180, 1325644), (181, 1318320), (240, 994233), (360, 662822), (362, 659160), (543, 439440), (720, 331411), (724, 329580), (905, 263664), (1086, 219720), (1448, 164790), (1629, 146480), (1810, 131832), (1831, 130320), (2172, 109860), (2715, 87888), (2896, 82395), (3258, 73240), (3620, 65916), (3662, 65160), (4344, 54930), (5430, 43944), (5493, 43440), (6516, 36620), (7240, 32958), (7324, 32580), (8145, 29296), (8688, 27465), (9155, 26064), (10860, 21972), (10986, 21720), (13032, 18310), (14480, 16479), (14648, 16290)]