821618880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 224

約数和(自身を含む): 2752856064

約数和(自身を除く): 1931237184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 127, 138, 160, 184, 192, 230, 240, 254, 276, 293, 320, 345, 368, 381, 460, 480, 508, 552, 586, 635, 690, 736, 762, 879, 920, 960, 1016, 1104, 1172, 1270, 1380, 1465, 1472, 1524, 1758, 1840, 1905, 2032, 2208, 2344, 2540, 2760, 2921, 2930, 3048, 3516, 3680, 3810, 4064, 4395, 4416, 4688, 5080, 5520, 5842, 5860, 6096, 6739, 7032, 7360, 7620, 8128, 8763, 8790, 9376, 10160, 11040, 11684, 11720, 12192, 13478, 14064, 14605, 15240, 17526, 17580, 18752, 20217, 20320, 22080, 23368, 23440, 24384, 26956, 28128, 29210, 30480, 33695, 35052, 35160, 37211, 40434, 40640, 43815, 46736, 46880, 53912, 56256, 58420, 60960, 67390, 70104, 70320, 74422, 80868, 87630, 93472, 93760, 101085, 107824, 111633, 116840, 121920, 134780, 140208, 140640, 148844, 161736, 175260, 186055, 186944, 202170, 215648, 223266, 233680, 269560, 280416, 281280, 297688, 323472, 350520, 372110, 404340, 431296, 446532, 467360, 539120, 558165, 560832, 595376, 646944, 701040, 744220, 808680, 855853, 893064, 934720, 1078240, 1116330, 1190752, 1293888, 1402080, 1488440, 1617360, 1711706, 1786128, 2156480, 2232660, 2381504, 2567559, 2804160, 2976880, 3234720, 3423412, 3572256, 4279265, 4465320, 5135118, 5953760, 6469440, 6846824, 7144512, 8558530, 8930640, 10270236, 11907520, 12837795, 13693648, 17117060, 17861280, 20540472, 25675590, 27387296, 34234120, 35722560, 41080944, 51351180, 54774592, 68468240, 82161888, 102702360, 136936480, 164323776, 205404720, 273872960, 410809440, 821618880]

約数ペア:

[(1, 821618880), (2, 410809440), (3, 273872960), (4, 205404720), (5, 164323776), (6, 136936480), (8, 102702360), (10, 82161888), (12, 68468240), (15, 54774592), (16, 51351180), (20, 41080944), (23, 35722560), (24, 34234120), (30, 27387296), (32, 25675590), (40, 20540472), (46, 17861280), (48, 17117060), (60, 13693648), (64, 12837795), (69, 11907520), (80, 10270236), (92, 8930640), (96, 8558530), (115, 7144512), (120, 6846824), (127, 6469440), (138, 5953760), (160, 5135118), (184, 4465320), (192, 4279265), (230, 3572256), (240, 3423412), (254, 3234720), (276, 2976880), (293, 2804160), (320, 2567559), (345, 2381504), (368, 2232660), (381, 2156480), (460, 1786128), (480, 1711706), (508, 1617360), (552, 1488440), (586, 1402080), (635, 1293888), (690, 1190752), (736, 1116330), (762, 1078240), (879, 934720), (920, 893064), (960, 855853), (1016, 808680), (1104, 744220), (1172, 701040), (1270, 646944), (1380, 595376), (1465, 560832), (1472, 558165), (1524, 539120), (1758, 467360), (1840, 446532), (1905, 431296), (2032, 404340), (2208, 372110), (2344, 350520), (2540, 323472), (2760, 297688), (2921, 281280), (2930, 280416), (3048, 269560), (3516, 233680), (3680, 223266), (3810, 215648), (4064, 202170), (4395, 186944), (4416, 186055), (4688, 175260), (5080, 161736), (5520, 148844), (5842, 140640), (5860, 140208), (6096, 134780), (6739, 121920), (7032, 116840), (7360, 111633), (7620, 107824), (8128, 101085), (8763, 93760), (8790, 93472), (9376, 87630), (10160, 80868), (11040, 74422), (11684, 70320), (11720, 70104), (12192, 67390), (13478, 60960), (14064, 58420), (14605, 56256), (15240, 53912), (17526, 46880), (17580, 46736), (18752, 43815), (20217, 40640), (20320, 40434), (22080, 37211), (23368, 35160), (23440, 35052), (24384, 33695), (26956, 30480), (28128, 29210)]