251474080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 723945600

約数和(自身を除く): 472471520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 160, 176, 208, 220, 232, 260, 286, 290, 319, 352, 377, 379, 416, 440, 464, 520, 572, 580, 638, 715, 754, 758, 880, 928, 1040, 1144, 1160, 1276, 1430, 1508, 1516, 1595, 1760, 1885, 1895, 2080, 2288, 2320, 2552, 2860, 3016, 3032, 3190, 3770, 3790, 4147, 4169, 4576, 4640, 4927, 5104, 5720, 6032, 6064, 6380, 7540, 7580, 8294, 8338, 9854, 10208, 10991, 11440, 12064, 12128, 12760, 15080, 15160, 16588, 16676, 19708, 20735, 20845, 21982, 22880, 24635, 25520, 30160, 30320, 33176, 33352, 39416, 41470, 41690, 43964, 49270, 51040, 54197, 54955, 60320, 60640, 66352, 66704, 78832, 82940, 83380, 87928, 98540, 108394, 109910, 120901, 132704, 133408, 142883, 157664, 165880, 166760, 175856, 197080, 216788, 219820, 241802, 270985, 285766, 331760, 333520, 351712, 394160, 433576, 439640, 483604, 541970, 571532, 604505, 663520, 667040, 714415, 788320, 867152, 879280, 967208, 1083940, 1143064, 1209010, 1428830, 1571713, 1734304, 1758560, 1934416, 2167880, 2286128, 2418020, 2857660, 3143426, 3868832, 4335760, 4572256, 4836040, 5715320, 6286852, 7858565, 8671520, 9672080, 11430640, 12573704, 15717130, 19344160, 22861280, 25147408, 31434260, 50294816, 62868520, 125737040, 251474080]

約数ペア:

[(1, 251474080), (2, 125737040), (4, 62868520), (5, 50294816), (8, 31434260), (10, 25147408), (11, 22861280), (13, 19344160), (16, 15717130), (20, 12573704), (22, 11430640), (26, 9672080), (29, 8671520), (32, 7858565), (40, 6286852), (44, 5715320), (52, 4836040), (55, 4572256), (58, 4335760), (65, 3868832), (80, 3143426), (88, 2857660), (104, 2418020), (110, 2286128), (116, 2167880), (130, 1934416), (143, 1758560), (145, 1734304), (160, 1571713), (176, 1428830), (208, 1209010), (220, 1143064), (232, 1083940), (260, 967208), (286, 879280), (290, 867152), (319, 788320), (352, 714415), (377, 667040), (379, 663520), (416, 604505), (440, 571532), (464, 541970), (520, 483604), (572, 439640), (580, 433576), (638, 394160), (715, 351712), (754, 333520), (758, 331760), (880, 285766), (928, 270985), (1040, 241802), (1144, 219820), (1160, 216788), (1276, 197080), (1430, 175856), (1508, 166760), (1516, 165880), (1595, 157664), (1760, 142883), (1885, 133408), (1895, 132704), (2080, 120901), (2288, 109910), (2320, 108394), (2552, 98540), (2860, 87928), (3016, 83380), (3032, 82940), (3190, 78832), (3770, 66704), (3790, 66352), (4147, 60640), (4169, 60320), (4576, 54955), (4640, 54197), (4927, 51040), (5104, 49270), (5720, 43964), (6032, 41690), (6064, 41470), (6380, 39416), (7540, 33352), (7580, 33176), (8294, 30320), (8338, 30160), (9854, 25520), (10208, 24635), (10991, 22880), (11440, 21982), (12064, 20845), (12128, 20735), (12760, 19708), (15080, 16676), (15160, 16588)]