238518840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16703}}^1$

素因数の和:16741

約数の個数: 128

約数和(自身を含む): 865935360

約数和(自身を除く): 627416520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 16703, 33406, 50109, 66812, 83515, 100218, 116921, 133624, 167030, 200436, 233842, 250545, 283951, 334060, 350763, 400872, 467684, 501090, 567902, 584605, 668120, 701526, 851853, 935368, 1002180, 1135804, 1169210, 1403052, 1419755, 1703706, 1753815, 1987657, 2004360, 2271608, 2338420, 2806104, 2839510, 3407412, 3507630, 3975314, 4259265, 4676840, 5679020, 5962971, 6814824, 7015260, 7950628, 8518530, 9938285, 11358040, 11925942, 14030520, 15901256, 17037060, 19876570, 23851884, 29814855, 34074120, 39753140, 47703768, 59629710, 79506280, 119259420, 238518840]

約数ペア:

[(1, 238518840), (2, 119259420), (3, 79506280), (4, 59629710), (5, 47703768), (6, 39753140), (7, 34074120), (8, 29814855), (10, 23851884), (12, 19876570), (14, 17037060), (15, 15901256), (17, 14030520), (20, 11925942), (21, 11358040), (24, 9938285), (28, 8518530), (30, 7950628), (34, 7015260), (35, 6814824), (40, 5962971), (42, 5679020), (51, 4676840), (56, 4259265), (60, 3975314), (68, 3507630), (70, 3407412), (84, 2839510), (85, 2806104), (102, 2338420), (105, 2271608), (119, 2004360), (120, 1987657), (136, 1753815), (140, 1703706), (168, 1419755), (170, 1403052), (204, 1169210), (210, 1135804), (238, 1002180), (255, 935368), (280, 851853), (340, 701526), (357, 668120), (408, 584605), (420, 567902), (476, 501090), (510, 467684), (595, 400872), (680, 350763), (714, 334060), (840, 283951), (952, 250545), (1020, 233842), (1190, 200436), (1428, 167030), (1785, 133624), (2040, 116921), (2380, 100218), (2856, 83515), (3570, 66812), (4760, 50109), (7140, 33406), (14280, 16703)]