2279221280

素因数分解:

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

素因数の和:409

約数の個数: 240

約数和(自身を含む): 6670301400

約数和(自身を除く): 4391080120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 343, 349, 392, 476, 490, 544, 560, 595, 680, 686, 698, 784, 833, 952, 980, 1120, 1190, 1360, 1372, 1396, 1568, 1666, 1715, 1745, 1904, 1960, 2380, 2401, 2443, 2720, 2744, 2792, 3332, 3430, 3490, 3808, 3920, 4165, 4760, 4802, 4886, 5488, 5584, 5831, 5933, 6664, 6860, 6980, 7840, 8330, 9520, 9604, 9772, 10976, 11168, 11662, 11866, 12005, 12215, 13328, 13720, 13960, 16660, 17101, 19040, 19208, 19544, 23324, 23732, 24010, 24430, 26656, 27440, 27920, 29155, 29665, 33320, 34202, 38416, 39088, 40817, 41531, 46648, 47464, 48020, 48860, 54880, 55840, 58310, 59330, 66640, 68404, 76832, 78176, 81634, 83062, 85505, 93296, 94928, 96040, 97720, 116620, 118660, 119707, 133280, 136808, 163268, 166124, 171010, 186592, 189856, 192080, 195440, 204085, 207655, 233240, 237320, 239414, 273616, 290717, 326536, 332248, 342020, 384160, 390880, 408170, 415310, 466480, 474640, 478828, 547232, 581434, 598535, 653072, 664496, 684040, 816340, 830620, 837949, 932960, 949280, 957656, 1162868, 1197070, 1306144, 1328992, 1368080, 1453585, 1632680, 1661240, 1675898, 1915312, 2035019, 2325736, 2394140, 2736160, 2907170, 3265360, 3322480, 3351796, 3830624, 4070038, 4189745, 4651472, 4788280, 5814340, 6530720, 6644960, 6703592, 8140076, 8379490, 9302944, 9576560, 10175095, 11628680, 13407184, 14245133, 16280152, 16758980, 19153120, 20350190, 23257360, 26814368, 28490266, 32560304, 33517960, 40700380, 46514720, 56980532, 65120608, 67035920, 71225665, 81400760, 113961064, 134071840, 142451330, 162801520, 227922128, 284902660, 325603040, 455844256, 569805320, 1139610640, 2279221280]

約数ペア:

[(1, 2279221280), (2, 1139610640), (4, 569805320), (5, 455844256), (7, 325603040), (8, 284902660), (10, 227922128), (14, 162801520), (16, 142451330), (17, 134071840), (20, 113961064), (28, 81400760), (32, 71225665), (34, 67035920), (35, 65120608), (40, 56980532), (49, 46514720), (56, 40700380), (68, 33517960), (70, 32560304), (80, 28490266), (85, 26814368), (98, 23257360), (112, 20350190), (119, 19153120), (136, 16758980), (140, 16280152), (160, 14245133), (170, 13407184), (196, 11628680), (224, 10175095), (238, 9576560), (245, 9302944), (272, 8379490), (280, 8140076), (340, 6703592), (343, 6644960), (349, 6530720), (392, 5814340), (476, 4788280), (490, 4651472), (544, 4189745), (560, 4070038), (595, 3830624), (680, 3351796), (686, 3322480), (698, 3265360), (784, 2907170), (833, 2736160), (952, 2394140), (980, 2325736), (1120, 2035019), (1190, 1915312), (1360, 1675898), (1372, 1661240), (1396, 1632680), (1568, 1453585), (1666, 1368080), (1715, 1328992), (1745, 1306144), (1904, 1197070), (1960, 1162868), (2380, 957656), (2401, 949280), (2443, 932960), (2720, 837949), (2744, 830620), (2792, 816340), (3332, 684040), (3430, 664496), (3490, 653072), (3808, 598535), (3920, 581434), (4165, 547232), (4760, 478828), (4802, 474640), (4886, 466480), (5488, 415310), (5584, 408170), (5831, 390880), (5933, 384160), (6664, 342020), (6860, 332248), (6980, 326536), (7840, 290717), (8330, 273616), (9520, 239414), (9604, 237320), (9772, 233240), (10976, 207655), (11168, 204085), (11662, 195440), (11866, 192080), (12005, 189856), (12215, 186592), (13328, 171010), (13720, 166124), (13960, 163268), (16660, 136808), (17101, 133280), (19040, 119707), (19208, 118660), (19544, 116620), (23324, 97720), (23732, 96040), (24010, 94928), (24430, 93296), (26656, 85505), (27440, 83062), (27920, 81634), (29155, 78176), (29665, 76832), (33320, 68404), (34202, 66640), (38416, 59330), (39088, 58310), (40817, 55840), (41531, 54880), (46648, 48860), (47464, 48020)]