254260160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 224

約数和(自身を含む): 800575488

約数和(自身を除く): 546315328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 320, 340, 352, 374, 385, 440, 448, 476, 544, 560, 595, 607, 616, 680, 704, 748, 770, 880, 935, 952, 1088, 1120, 1190, 1214, 1232, 1309, 1360, 1496, 1540, 1760, 1870, 1904, 2240, 2380, 2428, 2464, 2618, 2720, 2992, 3035, 3080, 3520, 3740, 3808, 4249, 4760, 4856, 4928, 5236, 5440, 5984, 6070, 6160, 6545, 6677, 7480, 7616, 8498, 9520, 9712, 10319, 10472, 11968, 12140, 12320, 13090, 13354, 14960, 16996, 19040, 19424, 20638, 20944, 21245, 24280, 24640, 26180, 26708, 29920, 33385, 33992, 38080, 38848, 41276, 41888, 42490, 46739, 48560, 51595, 52360, 53416, 59840, 66770, 67984, 72233, 82552, 83776, 84980, 93478, 97120, 103190, 104720, 106832, 113509, 133540, 135968, 144466, 165104, 169960, 186956, 194240, 206380, 209440, 213664, 227018, 233695, 267080, 271936, 288932, 330208, 339920, 361165, 373912, 412760, 418880, 427328, 454036, 467390, 534160, 567545, 577864, 660416, 679840, 722330, 747824, 794563, 825520, 908072, 934780, 1068320, 1135090, 1155728, 1359680, 1444660, 1495648, 1589126, 1651040, 1816144, 1869560, 2136640, 2270180, 2311456, 2889320, 2991296, 3178252, 3302080, 3632288, 3739120, 3972815, 4540360, 4622912, 5778640, 6356504, 7264576, 7478240, 7945630, 9080720, 11557280, 12713008, 14956480, 15891260, 18161440, 23114560, 25426016, 31782520, 36322880, 50852032, 63565040, 127130080, 254260160]

約数ペア:

[(1, 254260160), (2, 127130080), (4, 63565040), (5, 50852032), (7, 36322880), (8, 31782520), (10, 25426016), (11, 23114560), (14, 18161440), (16, 15891260), (17, 14956480), (20, 12713008), (22, 11557280), (28, 9080720), (32, 7945630), (34, 7478240), (35, 7264576), (40, 6356504), (44, 5778640), (55, 4622912), (56, 4540360), (64, 3972815), (68, 3739120), (70, 3632288), (77, 3302080), (80, 3178252), (85, 2991296), (88, 2889320), (110, 2311456), (112, 2270180), (119, 2136640), (136, 1869560), (140, 1816144), (154, 1651040), (160, 1589126), (170, 1495648), (176, 1444660), (187, 1359680), (220, 1155728), (224, 1135090), (238, 1068320), (272, 934780), (280, 908072), (308, 825520), (320, 794563), (340, 747824), (352, 722330), (374, 679840), (385, 660416), (440, 577864), (448, 567545), (476, 534160), (544, 467390), (560, 454036), (595, 427328), (607, 418880), (616, 412760), (680, 373912), (704, 361165), (748, 339920), (770, 330208), (880, 288932), (935, 271936), (952, 267080), (1088, 233695), (1120, 227018), (1190, 213664), (1214, 209440), (1232, 206380), (1309, 194240), (1360, 186956), (1496, 169960), (1540, 165104), (1760, 144466), (1870, 135968), (1904, 133540), (2240, 113509), (2380, 106832), (2428, 104720), (2464, 103190), (2618, 97120), (2720, 93478), (2992, 84980), (3035, 83776), (3080, 82552), (3520, 72233), (3740, 67984), (3808, 66770), (4249, 59840), (4760, 53416), (4856, 52360), (4928, 51595), (5236, 48560), (5440, 46739), (5984, 42490), (6070, 41888), (6160, 41276), (6545, 38848), (6677, 38080), (7480, 33992), (7616, 33385), (8498, 29920), (9520, 26708), (9712, 26180), (10319, 24640), (10472, 24280), (11968, 21245), (12140, 20944), (12320, 20638), (13090, 19424), (13354, 19040), (14960, 16996)]