249079320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 256

約数和(自身を含む): 970444800

約数和(自身を除く): 721365480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 504, 540, 564, 630, 658, 701, 705, 756, 840, 846, 940, 945, 987, 1080, 1128, 1260, 1269, 1316, 1402, 1410, 1512, 1645, 1692, 1880, 1890, 1974, 2103, 2115, 2520, 2538, 2632, 2804, 2820, 2961, 3290, 3384, 3505, 3780, 3948, 4206, 4230, 4907, 4935, 5076, 5608, 5640, 5922, 6309, 6345, 6580, 7010, 7560, 7896, 8412, 8460, 8883, 9814, 9870, 10152, 10515, 11844, 12618, 12690, 13160, 14020, 14721, 14805, 16824, 16920, 17766, 18927, 19628, 19740, 21030, 23688, 24535, 25236, 25380, 28040, 29442, 29610, 31545, 32947, 35532, 37854, 39256, 39480, 42060, 44163, 44415, 49070, 50472, 50760, 58884, 59220, 63090, 65894, 71064, 73605, 75708, 84120, 88326, 88830, 94635, 98140, 98841, 117768, 118440, 126180, 131788, 132489, 147210, 151416, 164735, 176652, 177660, 189270, 196280, 197682, 220815, 230629, 252360, 263576, 264978, 294420, 296523, 329470, 353304, 355320, 378540, 395364, 441630, 461258, 494205, 529956, 588840, 593046, 658940, 662445, 691887, 757080, 790728, 883260, 889569, 922516, 988410, 1059912, 1153145, 1186092, 1317880, 1324890, 1383774, 1482615, 1766520, 1779138, 1845032, 1976820, 2075661, 2306290, 2372184, 2649780, 2767548, 2965230, 3459435, 3558276, 3953640, 4151322, 4447845, 4612580, 5299560, 5535096, 5930460, 6226983, 6918870, 7116552, 8302644, 8895690, 9225160, 10378305, 11860920, 12453966, 13837740, 16605288, 17791380, 20756610, 24907932, 27675480, 31134915, 35582760, 41513220, 49815864, 62269830, 83026440, 124539660, 249079320]

約数ペア:

[(1, 249079320), (2, 124539660), (3, 83026440), (4, 62269830), (5, 49815864), (6, 41513220), (7, 35582760), (8, 31134915), (9, 27675480), (10, 24907932), (12, 20756610), (14, 17791380), (15, 16605288), (18, 13837740), (20, 12453966), (21, 11860920), (24, 10378305), (27, 9225160), (28, 8895690), (30, 8302644), (35, 7116552), (36, 6918870), (40, 6226983), (42, 5930460), (45, 5535096), (47, 5299560), (54, 4612580), (56, 4447845), (60, 4151322), (63, 3953640), (70, 3558276), (72, 3459435), (84, 2965230), (90, 2767548), (94, 2649780), (105, 2372184), (108, 2306290), (120, 2075661), (126, 1976820), (135, 1845032), (140, 1779138), (141, 1766520), (168, 1482615), (180, 1383774), (188, 1324890), (189, 1317880), (210, 1186092), (216, 1153145), (235, 1059912), (252, 988410), (270, 922516), (280, 889569), (282, 883260), (315, 790728), (329, 757080), (360, 691887), (376, 662445), (378, 658940), (420, 593046), (423, 588840), (470, 529956), (504, 494205), (540, 461258), (564, 441630), (630, 395364), (658, 378540), (701, 355320), (705, 353304), (756, 329470), (840, 296523), (846, 294420), (940, 264978), (945, 263576), (987, 252360), (1080, 230629), (1128, 220815), (1260, 197682), (1269, 196280), (1316, 189270), (1402, 177660), (1410, 176652), (1512, 164735), (1645, 151416), (1692, 147210), (1880, 132489), (1890, 131788), (1974, 126180), (2103, 118440), (2115, 117768), (2520, 98841), (2538, 98140), (2632, 94635), (2804, 88830), (2820, 88326), (2961, 84120), (3290, 75708), (3384, 73605), (3505, 71064), (3780, 65894), (3948, 63090), (4206, 59220), (4230, 58884), (4907, 50760), (4935, 50472), (5076, 49070), (5608, 44415), (5640, 44163), (5922, 42060), (6309, 39480), (6345, 39256), (6580, 37854), (7010, 35532), (7560, 32947), (7896, 31545), (8412, 29610), (8460, 29442), (8883, 28040), (9814, 25380), (9870, 25236), (10152, 24535), (10515, 23688), (11844, 21030), (12618, 19740), (12690, 19628), (13160, 18927), (14020, 17766), (14721, 16920), (14805, 16824)]