1209557440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 224

約数和(自身を含む): 3599809920

約数和(自身を除く): 2390252480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 320, 364, 365, 416, 448, 455, 511, 520, 560, 569, 584, 728, 730, 832, 910, 949, 1022, 1040, 1120, 1138, 1168, 1456, 1460, 1820, 1898, 2044, 2080, 2240, 2276, 2336, 2555, 2845, 2912, 2920, 3640, 3796, 3983, 4088, 4160, 4552, 4672, 4745, 5110, 5690, 5824, 5840, 6643, 7280, 7397, 7592, 7966, 8176, 9104, 9490, 10220, 11380, 11680, 13286, 14560, 14794, 15184, 15932, 16352, 18208, 18980, 19915, 20440, 22760, 23360, 26572, 29120, 29588, 30368, 31864, 32704, 33215, 36416, 36985, 37960, 39830, 40880, 41537, 45520, 51779, 53144, 59176, 60736, 63728, 66430, 73970, 75920, 79660, 81760, 83074, 91040, 103558, 106288, 118352, 127456, 132860, 147940, 151840, 159320, 163520, 166148, 182080, 207116, 207685, 212576, 236704, 254912, 258895, 265720, 290759, 295880, 303680, 318640, 332296, 414232, 415370, 425152, 473408, 517790, 531440, 539981, 581518, 591760, 637280, 664592, 828464, 830740, 1035580, 1062880, 1079962, 1163036, 1183520, 1274560, 1329184, 1453795, 1656928, 1661480, 2071160, 2125760, 2159924, 2326072, 2367040, 2658368, 2699905, 2907590, 3313856, 3322960, 3779867, 4142320, 4319848, 4652144, 5399810, 5815180, 6645920, 7559734, 8284640, 8639696, 9304288, 10799620, 11630360, 13291840, 15119468, 16569280, 17279392, 18608576, 18899335, 21599240, 23260720, 30238936, 34558784, 37798670, 43198480, 46521440, 60477872, 75597340, 86396960, 93042880, 120955744, 151194680, 172793920, 241911488, 302389360, 604778720, 1209557440]

約数ペア:

[(1, 1209557440), (2, 604778720), (4, 302389360), (5, 241911488), (7, 172793920), (8, 151194680), (10, 120955744), (13, 93042880), (14, 86396960), (16, 75597340), (20, 60477872), (26, 46521440), (28, 43198480), (32, 37798670), (35, 34558784), (40, 30238936), (52, 23260720), (56, 21599240), (64, 18899335), (65, 18608576), (70, 17279392), (73, 16569280), (80, 15119468), (91, 13291840), (104, 11630360), (112, 10799620), (130, 9304288), (140, 8639696), (146, 8284640), (160, 7559734), (182, 6645920), (208, 5815180), (224, 5399810), (260, 4652144), (280, 4319848), (292, 4142320), (320, 3779867), (364, 3322960), (365, 3313856), (416, 2907590), (448, 2699905), (455, 2658368), (511, 2367040), (520, 2326072), (560, 2159924), (569, 2125760), (584, 2071160), (728, 1661480), (730, 1656928), (832, 1453795), (910, 1329184), (949, 1274560), (1022, 1183520), (1040, 1163036), (1120, 1079962), (1138, 1062880), (1168, 1035580), (1456, 830740), (1460, 828464), (1820, 664592), (1898, 637280), (2044, 591760), (2080, 581518), (2240, 539981), (2276, 531440), (2336, 517790), (2555, 473408), (2845, 425152), (2912, 415370), (2920, 414232), (3640, 332296), (3796, 318640), (3983, 303680), (4088, 295880), (4160, 290759), (4552, 265720), (4672, 258895), (4745, 254912), (5110, 236704), (5690, 212576), (5824, 207685), (5840, 207116), (6643, 182080), (7280, 166148), (7397, 163520), (7592, 159320), (7966, 151840), (8176, 147940), (9104, 132860), (9490, 127456), (10220, 118352), (11380, 106288), (11680, 103558), (13286, 91040), (14560, 83074), (14794, 81760), (15184, 79660), (15932, 75920), (16352, 73970), (18208, 66430), (18980, 63728), (19915, 60736), (20440, 59176), (22760, 53144), (23360, 51779), (26572, 45520), (29120, 41537), (29588, 40880), (30368, 39830), (31864, 37960), (32704, 36985), (33215, 36416)]