238707840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17761}}^1$

素因数の和:17790

約数の個数: 128

約数和(自身を含む): 869627520

約数和(自身を除く): 630919680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 17761, 35522, 53283, 71044, 88805, 106566, 124327, 142088, 177610, 213132, 248654, 266415, 284176, 355220, 372981, 426264, 497308, 532830, 568352, 621635, 710440, 745962, 852528, 994616, 1065660, 1136704, 1243270, 1420880, 1491924, 1705056, 1864905, 1989232, 2131320, 2273408, 2486540, 2841760, 2983848, 3410112, 3729810, 3978464, 4262640, 4973080, 5683520, 5967696, 6820224, 7459620, 7956928, 8525280, 9946160, 11367040, 11935392, 14919240, 15913856, 17050560, 19892320, 23870784, 29838480, 34101120, 39784640, 47741568, 59676960, 79569280, 119353920, 238707840]

約数ペア:

[(1, 238707840), (2, 119353920), (3, 79569280), (4, 59676960), (5, 47741568), (6, 39784640), (7, 34101120), (8, 29838480), (10, 23870784), (12, 19892320), (14, 17050560), (15, 15913856), (16, 14919240), (20, 11935392), (21, 11367040), (24, 9946160), (28, 8525280), (30, 7956928), (32, 7459620), (35, 6820224), (40, 5967696), (42, 5683520), (48, 4973080), (56, 4262640), (60, 3978464), (64, 3729810), (70, 3410112), (80, 2983848), (84, 2841760), (96, 2486540), (105, 2273408), (112, 2131320), (120, 1989232), (128, 1864905), (140, 1705056), (160, 1491924), (168, 1420880), (192, 1243270), (210, 1136704), (224, 1065660), (240, 994616), (280, 852528), (320, 745962), (336, 710440), (384, 621635), (420, 568352), (448, 532830), (480, 497308), (560, 426264), (640, 372981), (672, 355220), (840, 284176), (896, 266415), (960, 248654), (1120, 213132), (1344, 177610), (1680, 142088), (1920, 124327), (2240, 106566), (2688, 88805), (3360, 71044), (4480, 53283), (6720, 35522), (13440, 17761)]