427612640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 192

約数和(自身を含む): 1274144256

約数和(自身を除く): 846531616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 160, 172, 182, 208, 215, 224, 260, 280, 301, 344, 364, 416, 430, 455, 520, 559, 560, 602, 683, 688, 728, 860, 910, 1040, 1118, 1120, 1204, 1366, 1376, 1456, 1505, 1720, 1820, 2080, 2236, 2408, 2732, 2795, 2912, 3010, 3415, 3440, 3640, 3913, 4472, 4781, 4816, 5464, 5590, 6020, 6830, 6880, 7280, 7826, 8879, 8944, 9562, 9632, 10928, 11180, 12040, 13660, 14560, 15652, 17758, 17888, 19124, 19565, 21856, 22360, 23905, 24080, 27320, 29369, 31304, 35516, 38248, 39130, 44395, 44720, 47810, 48160, 54640, 58738, 62153, 62608, 71032, 76496, 78260, 88790, 89440, 95620, 109280, 117476, 124306, 125216, 142064, 146845, 152992, 156520, 177580, 191240, 205583, 234952, 248612, 284128, 293690, 310765, 313040, 355160, 381797, 382480, 411166, 469904, 497224, 587380, 621530, 626080, 710320, 763594, 764960, 822332, 939808, 994448, 1027915, 1174760, 1243060, 1420640, 1527188, 1644664, 1908985, 1988896, 2055830, 2349520, 2486120, 2672579, 3054376, 3289328, 3817970, 4111660, 4699040, 4972240, 5345158, 6108752, 6578656, 7635940, 8223320, 9944480, 10690316, 12217504, 13362895, 15271880, 16446640, 21380632, 26725790, 30543760, 32893280, 42761264, 53451580, 61087520, 85522528, 106903160, 213806320, 427612640]

約数ペア:

[(1, 427612640), (2, 213806320), (4, 106903160), (5, 85522528), (7, 61087520), (8, 53451580), (10, 42761264), (13, 32893280), (14, 30543760), (16, 26725790), (20, 21380632), (26, 16446640), (28, 15271880), (32, 13362895), (35, 12217504), (40, 10690316), (43, 9944480), (52, 8223320), (56, 7635940), (65, 6578656), (70, 6108752), (80, 5345158), (86, 4972240), (91, 4699040), (104, 4111660), (112, 3817970), (130, 3289328), (140, 3054376), (160, 2672579), (172, 2486120), (182, 2349520), (208, 2055830), (215, 1988896), (224, 1908985), (260, 1644664), (280, 1527188), (301, 1420640), (344, 1243060), (364, 1174760), (416, 1027915), (430, 994448), (455, 939808), (520, 822332), (559, 764960), (560, 763594), (602, 710320), (683, 626080), (688, 621530), (728, 587380), (860, 497224), (910, 469904), (1040, 411166), (1118, 382480), (1120, 381797), (1204, 355160), (1366, 313040), (1376, 310765), (1456, 293690), (1505, 284128), (1720, 248612), (1820, 234952), (2080, 205583), (2236, 191240), (2408, 177580), (2732, 156520), (2795, 152992), (2912, 146845), (3010, 142064), (3415, 125216), (3440, 124306), (3640, 117476), (3913, 109280), (4472, 95620), (4781, 89440), (4816, 88790), (5464, 78260), (5590, 76496), (6020, 71032), (6830, 62608), (6880, 62153), (7280, 58738), (7826, 54640), (8879, 48160), (8944, 47810), (9562, 44720), (9632, 44395), (10928, 39130), (11180, 38248), (12040, 35516), (13660, 31304), (14560, 29369), (15652, 27320), (17758, 24080), (17888, 23905), (19124, 22360), (19565, 21856)]