238682640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4637

約数の個数: 160

約数和(自身を含む): 873086976

約数和(自身を除く): 634404336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4583, 5208, 6510, 7440, 8680, 9166, 10416, 13020, 13749, 17360, 18332, 22915, 26040, 27498, 32081, 36664, 45830, 52080, 54996, 64162, 68745, 73328, 91660, 96243, 109992, 128324, 137490, 142073, 160405, 183320, 192486, 219984, 256648, 274980, 284146, 320810, 366640, 384972, 426219, 481215, 513296, 549960, 568292, 641620, 710365, 769944, 852438, 962430, 994511, 1099920, 1136584, 1283240, 1420730, 1539888, 1704876, 1924860, 1989022, 2131095, 2273168, 2566480, 2841460, 2983533, 3409752, 3849720, 3978044, 4262190, 4972555, 5682920, 5967066, 6819504, 7699440, 7956088, 8524380, 9945110, 11365840, 11934132, 14917665, 15912176, 17048760, 19890220, 23868264, 29835330, 34097520, 39780440, 47736528, 59670660, 79560880, 119341320, 238682640]

約数ペア:

[(1, 238682640), (2, 119341320), (3, 79560880), (4, 59670660), (5, 47736528), (6, 39780440), (7, 34097520), (8, 29835330), (10, 23868264), (12, 19890220), (14, 17048760), (15, 15912176), (16, 14917665), (20, 11934132), (21, 11365840), (24, 9945110), (28, 8524380), (30, 7956088), (31, 7699440), (35, 6819504), (40, 5967066), (42, 5682920), (48, 4972555), (56, 4262190), (60, 3978044), (62, 3849720), (70, 3409752), (80, 2983533), (84, 2841460), (93, 2566480), (105, 2273168), (112, 2131095), (120, 1989022), (124, 1924860), (140, 1704876), (155, 1539888), (168, 1420730), (186, 1283240), (210, 1136584), (217, 1099920), (240, 994511), (248, 962430), (280, 852438), (310, 769944), (336, 710365), (372, 641620), (420, 568292), (434, 549960), (465, 513296), (496, 481215), (560, 426219), (620, 384972), (651, 366640), (744, 320810), (840, 284146), (868, 274980), (930, 256648), (1085, 219984), (1240, 192486), (1302, 183320), (1488, 160405), (1680, 142073), (1736, 137490), (1860, 128324), (2170, 109992), (2480, 96243), (2604, 91660), (3255, 73328), (3472, 68745), (3720, 64162), (4340, 54996), (4583, 52080), (5208, 45830), (6510, 36664), (7440, 32081), (8680, 27498), (9166, 26040), (10416, 22915), (13020, 18332), (13749, 17360)]