1212088640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 224

約数和(自身を含む): 3493739520

約数和(自身を除く): 2281650880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 47, 56, 58, 64, 70, 80, 94, 112, 116, 140, 145, 160, 188, 203, 224, 232, 235, 280, 290, 320, 329, 376, 397, 406, 448, 464, 470, 560, 580, 658, 752, 794, 812, 928, 940, 1015, 1120, 1160, 1316, 1363, 1504, 1588, 1624, 1645, 1856, 1880, 1985, 2030, 2240, 2320, 2632, 2726, 2779, 3008, 3176, 3248, 3290, 3760, 3970, 4060, 4640, 5264, 5452, 5558, 6352, 6496, 6580, 6815, 7520, 7940, 8120, 9280, 9541, 10528, 10904, 11116, 11513, 12704, 12992, 13160, 13630, 13895, 15040, 15880, 16240, 18659, 19082, 21056, 21808, 22232, 23026, 25408, 26320, 27260, 27790, 31760, 32480, 37318, 38164, 43616, 44464, 46052, 47705, 52640, 54520, 55580, 57565, 63520, 64960, 74636, 76328, 80591, 87232, 88928, 92104, 93295, 95410, 105280, 109040, 111160, 115130, 127040, 130613, 149272, 152656, 161182, 177856, 184208, 186590, 190820, 218080, 222320, 230260, 261226, 298544, 305312, 322364, 368416, 373180, 381640, 402955, 436160, 444640, 460520, 522452, 541111, 597088, 610624, 644728, 653065, 736832, 746360, 763280, 805910, 889280, 921040, 1044904, 1082222, 1194176, 1289456, 1306130, 1492720, 1526560, 1611820, 1842080, 2089808, 2164444, 2578912, 2612260, 2705555, 2985440, 3053120, 3223640, 3684160, 3787777, 4179616, 4328888, 5157824, 5224520, 5411110, 5970880, 6447280, 7575554, 8359232, 8657776, 10449040, 10822220, 12894560, 15151108, 17315552, 18938885, 20898080, 21644440, 25789120, 30302216, 34631104, 37877770, 41796160, 43288880, 60604432, 75755540, 86577760, 121208864, 151511080, 173155520, 242417728, 303022160, 606044320, 1212088640]

約数ペア:

[(1, 1212088640), (2, 606044320), (4, 303022160), (5, 242417728), (7, 173155520), (8, 151511080), (10, 121208864), (14, 86577760), (16, 75755540), (20, 60604432), (28, 43288880), (29, 41796160), (32, 37877770), (35, 34631104), (40, 30302216), (47, 25789120), (56, 21644440), (58, 20898080), (64, 18938885), (70, 17315552), (80, 15151108), (94, 12894560), (112, 10822220), (116, 10449040), (140, 8657776), (145, 8359232), (160, 7575554), (188, 6447280), (203, 5970880), (224, 5411110), (232, 5224520), (235, 5157824), (280, 4328888), (290, 4179616), (320, 3787777), (329, 3684160), (376, 3223640), (397, 3053120), (406, 2985440), (448, 2705555), (464, 2612260), (470, 2578912), (560, 2164444), (580, 2089808), (658, 1842080), (752, 1611820), (794, 1526560), (812, 1492720), (928, 1306130), (940, 1289456), (1015, 1194176), (1120, 1082222), (1160, 1044904), (1316, 921040), (1363, 889280), (1504, 805910), (1588, 763280), (1624, 746360), (1645, 736832), (1856, 653065), (1880, 644728), (1985, 610624), (2030, 597088), (2240, 541111), (2320, 522452), (2632, 460520), (2726, 444640), (2779, 436160), (3008, 402955), (3176, 381640), (3248, 373180), (3290, 368416), (3760, 322364), (3970, 305312), (4060, 298544), (4640, 261226), (5264, 230260), (5452, 222320), (5558, 218080), (6352, 190820), (6496, 186590), (6580, 184208), (6815, 177856), (7520, 161182), (7940, 152656), (8120, 149272), (9280, 130613), (9541, 127040), (10528, 115130), (10904, 111160), (11116, 109040), (11513, 105280), (12704, 95410), (12992, 93295), (13160, 92104), (13630, 88928), (13895, 87232), (15040, 80591), (15880, 76328), (16240, 74636), (18659, 64960), (19082, 63520), (21056, 57565), (21808, 55580), (22232, 54520), (23026, 52640), (25408, 47705), (26320, 46052), (27260, 44464), (27790, 43616), (31760, 38164), (32480, 37318)]