253926960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{523}}^1$

素因数の和:580

約数の個数: 240

約数和(自身を含む): 957486336

約数和(自身を除く): 703559376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 510, 523, 560, 578, 595, 680, 714, 816, 840, 867, 952, 1020, 1046, 1156, 1190, 1360, 1428, 1445, 1569, 1680, 1734, 1785, 1904, 2023, 2040, 2092, 2312, 2380, 2615, 2856, 2890, 3138, 3468, 3570, 3661, 4046, 4080, 4184, 4335, 4624, 4760, 5230, 5712, 5780, 6069, 6276, 6936, 7140, 7322, 7845, 8092, 8368, 8670, 8891, 9520, 10115, 10460, 10983, 11560, 12138, 12552, 13872, 14280, 14644, 15690, 16184, 17340, 17782, 18305, 20230, 20920, 21966, 23120, 24276, 25104, 26673, 28560, 29288, 30345, 31380, 32368, 34680, 35564, 36610, 40460, 41840, 43932, 44455, 48552, 53346, 54915, 58576, 60690, 62237, 62760, 69360, 71128, 73220, 80920, 87864, 88910, 97104, 106692, 109830, 121380, 124474, 125520, 133365, 142256, 146440, 151147, 161840, 175728, 177820, 186711, 213384, 219660, 242760, 248948, 266730, 292880, 302294, 311185, 355640, 373422, 426768, 439320, 453441, 485520, 497896, 533460, 604588, 622370, 711280, 746844, 755735, 878640, 906882, 933555, 995792, 1058029, 1066920, 1209176, 1244740, 1493688, 1511470, 1813764, 1867110, 2116058, 2133840, 2267205, 2418352, 2489480, 2987376, 3022940, 3174087, 3627528, 3734220, 4232116, 4534410, 4978960, 5290145, 6045880, 6348174, 7255056, 7468440, 8464232, 9068820, 10580290, 12091760, 12696348, 14936880, 15870435, 16928464, 18137640, 21160580, 25392696, 31740870, 36275280, 42321160, 50785392, 63481740, 84642320, 126963480, 253926960]

約数ペア:

[(1, 253926960), (2, 126963480), (3, 84642320), (4, 63481740), (5, 50785392), (6, 42321160), (7, 36275280), (8, 31740870), (10, 25392696), (12, 21160580), (14, 18137640), (15, 16928464), (16, 15870435), (17, 14936880), (20, 12696348), (21, 12091760), (24, 10580290), (28, 9068820), (30, 8464232), (34, 7468440), (35, 7255056), (40, 6348174), (42, 6045880), (48, 5290145), (51, 4978960), (56, 4534410), (60, 4232116), (68, 3734220), (70, 3627528), (80, 3174087), (84, 3022940), (85, 2987376), (102, 2489480), (105, 2418352), (112, 2267205), (119, 2133840), (120, 2116058), (136, 1867110), (140, 1813764), (168, 1511470), (170, 1493688), (204, 1244740), (210, 1209176), (238, 1066920), (240, 1058029), (255, 995792), (272, 933555), (280, 906882), (289, 878640), (336, 755735), (340, 746844), (357, 711280), (408, 622370), (420, 604588), (476, 533460), (510, 497896), (523, 485520), (560, 453441), (578, 439320), (595, 426768), (680, 373422), (714, 355640), (816, 311185), (840, 302294), (867, 292880), (952, 266730), (1020, 248948), (1046, 242760), (1156, 219660), (1190, 213384), (1360, 186711), (1428, 177820), (1445, 175728), (1569, 161840), (1680, 151147), (1734, 146440), (1785, 142256), (1904, 133365), (2023, 125520), (2040, 124474), (2092, 121380), (2312, 109830), (2380, 106692), (2615, 97104), (2856, 88910), (2890, 87864), (3138, 80920), (3468, 73220), (3570, 71128), (3661, 69360), (4046, 62760), (4080, 62237), (4184, 60690), (4335, 58576), (4624, 54915), (4760, 53346), (5230, 48552), (5712, 44455), (5780, 43932), (6069, 41840), (6276, 40460), (6936, 36610), (7140, 35564), (7322, 34680), (7845, 32368), (8092, 31380), (8368, 30345), (8670, 29288), (8891, 28560), (9520, 26673), (10115, 25104), (10460, 24276), (10983, 23120), (11560, 21966), (12138, 20920), (12552, 20230), (13872, 18305), (14280, 17782), (14644, 17340), (15690, 16184)]