275765840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 787449600

約数和(自身を除く): 511683760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 83, 85, 112, 119, 136, 140, 166, 170, 238, 272, 280, 332, 340, 349, 415, 476, 560, 581, 595, 664, 680, 698, 830, 952, 1162, 1190, 1328, 1360, 1396, 1411, 1660, 1745, 1904, 2324, 2380, 2443, 2792, 2822, 2905, 3320, 3490, 4648, 4760, 4886, 5584, 5644, 5810, 5933, 6640, 6980, 7055, 9296, 9520, 9772, 9877, 11288, 11620, 11866, 12215, 13960, 14110, 19544, 19754, 22576, 23240, 23732, 24430, 27920, 28220, 28967, 29665, 39088, 39508, 41531, 46480, 47464, 48860, 49385, 56440, 57934, 59330, 79016, 83062, 94928, 97720, 98770, 112880, 115868, 118660, 144835, 158032, 166124, 195440, 197540, 202769, 207655, 231736, 237320, 289670, 332248, 395080, 405538, 415310, 463472, 474640, 492439, 579340, 664496, 790160, 811076, 830620, 984878, 1013845, 1158680, 1622152, 1661240, 1969756, 2027690, 2317360, 2462195, 3244304, 3322480, 3447073, 3939512, 4055380, 4924390, 6894146, 7879024, 8110760, 9848780, 13788292, 16221520, 17235365, 19697560, 27576584, 34470730, 39395120, 55153168, 68941460, 137882920, 275765840]

約数ペア:

[(1, 275765840), (2, 137882920), (4, 68941460), (5, 55153168), (7, 39395120), (8, 34470730), (10, 27576584), (14, 19697560), (16, 17235365), (17, 16221520), (20, 13788292), (28, 9848780), (34, 8110760), (35, 7879024), (40, 6894146), (56, 4924390), (68, 4055380), (70, 3939512), (80, 3447073), (83, 3322480), (85, 3244304), (112, 2462195), (119, 2317360), (136, 2027690), (140, 1969756), (166, 1661240), (170, 1622152), (238, 1158680), (272, 1013845), (280, 984878), (332, 830620), (340, 811076), (349, 790160), (415, 664496), (476, 579340), (560, 492439), (581, 474640), (595, 463472), (664, 415310), (680, 405538), (698, 395080), (830, 332248), (952, 289670), (1162, 237320), (1190, 231736), (1328, 207655), (1360, 202769), (1396, 197540), (1411, 195440), (1660, 166124), (1745, 158032), (1904, 144835), (2324, 118660), (2380, 115868), (2443, 112880), (2792, 98770), (2822, 97720), (2905, 94928), (3320, 83062), (3490, 79016), (4648, 59330), (4760, 57934), (4886, 56440), (5584, 49385), (5644, 48860), (5810, 47464), (5933, 46480), (6640, 41531), (6980, 39508), (7055, 39088), (9296, 29665), (9520, 28967), (9772, 28220), (9877, 27920), (11288, 24430), (11620, 23732), (11866, 23240), (12215, 22576), (13960, 19754), (14110, 19544)]