2879190080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 224

約数和(自身を含む): 7894320000

約数和(自身を除く): 5015129920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 73, 76, 80, 95, 104, 130, 146, 152, 160, 190, 208, 247, 260, 292, 304, 320, 365, 380, 416, 494, 499, 520, 584, 608, 730, 760, 832, 949, 988, 998, 1040, 1168, 1216, 1235, 1387, 1460, 1520, 1898, 1976, 1996, 2080, 2336, 2470, 2495, 2774, 2920, 3040, 3796, 3952, 3992, 4160, 4672, 4745, 4940, 4990, 5548, 5840, 6080, 6487, 6935, 7592, 7904, 7984, 9481, 9490, 9880, 9980, 11096, 11680, 12974, 13870, 15184, 15808, 15968, 18031, 18962, 18980, 19760, 19960, 22192, 23360, 25948, 27740, 30368, 31936, 32435, 36062, 36427, 37924, 37960, 39520, 39920, 44384, 47405, 51896, 55480, 60736, 64870, 72124, 72854, 75848, 75920, 79040, 79840, 88768, 90155, 94810, 103792, 110960, 123253, 129740, 144248, 145708, 151696, 151840, 159680, 180310, 182135, 189620, 207584, 221920, 246506, 259480, 288496, 291416, 303392, 303680, 360620, 364270, 379240, 415168, 443840, 473551, 493012, 518960, 576992, 582832, 606784, 616265, 692113, 721240, 728540, 758480, 947102, 986024, 1037920, 1153984, 1165664, 1232530, 1384226, 1442480, 1457080, 1516960, 1894204, 1972048, 2075840, 2331328, 2367755, 2465060, 2768452, 2884960, 2914160, 3033920, 3460565, 3788408, 3944096, 4735510, 4930120, 5536904, 5769920, 5828320, 6921130, 7576816, 7888192, 8997469, 9471020, 9860240, 11073808, 11656640, 13842260, 15153632, 17994938, 18942040, 19720480, 22147616, 27684520, 30307264, 35989876, 37884080, 39440960, 44295232, 44987345, 55369040, 71979752, 75768160, 89974690, 110738080, 143959504, 151536320, 179949380, 221476160, 287919008, 359898760, 575838016, 719797520, 1439595040, 2879190080]

約数ペア:

[(1, 2879190080), (2, 1439595040), (4, 719797520), (5, 575838016), (8, 359898760), (10, 287919008), (13, 221476160), (16, 179949380), (19, 151536320), (20, 143959504), (26, 110738080), (32, 89974690), (38, 75768160), (40, 71979752), (52, 55369040), (64, 44987345), (65, 44295232), (73, 39440960), (76, 37884080), (80, 35989876), (95, 30307264), (104, 27684520), (130, 22147616), (146, 19720480), (152, 18942040), (160, 17994938), (190, 15153632), (208, 13842260), (247, 11656640), (260, 11073808), (292, 9860240), (304, 9471020), (320, 8997469), (365, 7888192), (380, 7576816), (416, 6921130), (494, 5828320), (499, 5769920), (520, 5536904), (584, 4930120), (608, 4735510), (730, 3944096), (760, 3788408), (832, 3460565), (949, 3033920), (988, 2914160), (998, 2884960), (1040, 2768452), (1168, 2465060), (1216, 2367755), (1235, 2331328), (1387, 2075840), (1460, 1972048), (1520, 1894204), (1898, 1516960), (1976, 1457080), (1996, 1442480), (2080, 1384226), (2336, 1232530), (2470, 1165664), (2495, 1153984), (2774, 1037920), (2920, 986024), (3040, 947102), (3796, 758480), (3952, 728540), (3992, 721240), (4160, 692113), (4672, 616265), (4745, 606784), (4940, 582832), (4990, 576992), (5548, 518960), (5840, 493012), (6080, 473551), (6487, 443840), (6935, 415168), (7592, 379240), (7904, 364270), (7984, 360620), (9481, 303680), (9490, 303392), (9880, 291416), (9980, 288496), (11096, 259480), (11680, 246506), (12974, 221920), (13870, 207584), (15184, 189620), (15808, 182135), (15968, 180310), (18031, 159680), (18962, 151840), (18980, 151696), (19760, 145708), (19960, 144248), (22192, 129740), (23360, 123253), (25948, 110960), (27740, 103792), (30368, 94810), (31936, 90155), (32435, 88768), (36062, 79840), (36427, 79040), (37924, 75920), (37960, 75848), (39520, 72854), (39920, 72124), (44384, 64870), (47405, 60736), (51896, 55480)]