1292789120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 3695500800

約数和(自身を除く): 2402711680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 67, 70, 73, 80, 112, 118, 128, 134, 140, 146, 160, 224, 236, 268, 280, 292, 295, 320, 335, 365, 413, 448, 469, 472, 511, 536, 560, 584, 590, 640, 670, 730, 826, 896, 938, 944, 1022, 1072, 1120, 1168, 1180, 1340, 1460, 1652, 1876, 1888, 2044, 2065, 2144, 2240, 2336, 2345, 2360, 2555, 2680, 2920, 3304, 3752, 3776, 3953, 4088, 4130, 4288, 4307, 4480, 4672, 4690, 4720, 4891, 5110, 5360, 5840, 6608, 7504, 7552, 7906, 8176, 8260, 8576, 8614, 9344, 9380, 9440, 9782, 10220, 10720, 11680, 13216, 15008, 15812, 16352, 16520, 17228, 18760, 18880, 19564, 19765, 20440, 21440, 21535, 23360, 24455, 26432, 27671, 30016, 30149, 31624, 32704, 33040, 34237, 34456, 37520, 37760, 39128, 39530, 40880, 42880, 43070, 46720, 48910, 52864, 55342, 60032, 60298, 63248, 65408, 66080, 68474, 68912, 75040, 78256, 79060, 81760, 86140, 97820, 110684, 120596, 126496, 132160, 136948, 137824, 138355, 150080, 150745, 156512, 158120, 163520, 171185, 172280, 195640, 221368, 241192, 252992, 264320, 273896, 275648, 276710, 288569, 300160, 301490, 313024, 316240, 327040, 342370, 344560, 391280, 442736, 482384, 505984, 547792, 551296, 553420, 577138, 602980, 626048, 632480, 684740, 689120, 782560, 885472, 964768, 1095584, 1106840, 1154276, 1205960, 1264960, 1369480, 1378240, 1442845, 1565120, 1770944, 1929536, 2019983, 2191168, 2213680, 2308552, 2411920, 2529920, 2738960, 2756480, 2885690, 3130240, 3541888, 3859072, 4039966, 4382336, 4427360, 4617104, 4823840, 5477920, 5771380, 8079932, 8854720, 9234208, 9647680, 10099915, 10955840, 11542760, 16159864, 17709440, 18468416, 19295360, 20199830, 21911680, 23085520, 32319728, 36936832, 40399660, 46171040, 64639456, 80799320, 92342080, 129278912, 161598640, 184684160, 258557824, 323197280, 646394560, 1292789120]

約数ペア:

[(1, 1292789120), (2, 646394560), (4, 323197280), (5, 258557824), (7, 184684160), (8, 161598640), (10, 129278912), (14, 92342080), (16, 80799320), (20, 64639456), (28, 46171040), (32, 40399660), (35, 36936832), (40, 32319728), (56, 23085520), (59, 21911680), (64, 20199830), (67, 19295360), (70, 18468416), (73, 17709440), (80, 16159864), (112, 11542760), (118, 10955840), (128, 10099915), (134, 9647680), (140, 9234208), (146, 8854720), (160, 8079932), (224, 5771380), (236, 5477920), (268, 4823840), (280, 4617104), (292, 4427360), (295, 4382336), (320, 4039966), (335, 3859072), (365, 3541888), (413, 3130240), (448, 2885690), (469, 2756480), (472, 2738960), (511, 2529920), (536, 2411920), (560, 2308552), (584, 2213680), (590, 2191168), (640, 2019983), (670, 1929536), (730, 1770944), (826, 1565120), (896, 1442845), (938, 1378240), (944, 1369480), (1022, 1264960), (1072, 1205960), (1120, 1154276), (1168, 1106840), (1180, 1095584), (1340, 964768), (1460, 885472), (1652, 782560), (1876, 689120), (1888, 684740), (2044, 632480), (2065, 626048), (2144, 602980), (2240, 577138), (2336, 553420), (2345, 551296), (2360, 547792), (2555, 505984), (2680, 482384), (2920, 442736), (3304, 391280), (3752, 344560), (3776, 342370), (3953, 327040), (4088, 316240), (4130, 313024), (4288, 301490), (4307, 300160), (4480, 288569), (4672, 276710), (4690, 275648), (4720, 273896), (4891, 264320), (5110, 252992), (5360, 241192), (5840, 221368), (6608, 195640), (7504, 172280), (7552, 171185), (7906, 163520), (8176, 158120), (8260, 156512), (8576, 150745), (8614, 150080), (9344, 138355), (9380, 137824), (9440, 136948), (9782, 132160), (10220, 126496), (10720, 120596), (11680, 110684), (13216, 97820), (15008, 86140), (15812, 81760), (16352, 79060), (16520, 78256), (17228, 75040), (18760, 68912), (18880, 68474), (19564, 66080), (19765, 65408), (20440, 63248), (21440, 60298), (21535, 60032), (23360, 55342), (24455, 52864), (26432, 48910), (27671, 46720), (30016, 43070), (30149, 42880), (31624, 40880), (32704, 39530), (33040, 39128), (34237, 37760), (34456, 37520)]