1212065280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1757

約数の個数: 240

約数和(自身を含む): 4335686784

約数和(自身を除く): 3123621504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1697, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3394, 3720, 3840, 3968, 4464, 4608, 4960, 5091, 5580, 5760, 5952, 6788, 7440, 7680, 7936, 8485, 8928, 9920, 10182, 11160, 11520, 11904, 13576, 14880, 15273, 15872, 16970, 17856, 19840, 20364, 22320, 23040, 23808, 25455, 27152, 29760, 30546, 33940, 35712, 39680, 40728, 44640, 47616, 50910, 52607, 54304, 59520, 61092, 67880, 71424, 76365, 79360, 81456, 89280, 101820, 105214, 108608, 119040, 122184, 135760, 142848, 152730, 157821, 162912, 178560, 203640, 210428, 217216, 238080, 244368, 263035, 271520, 305460, 315642, 325824, 357120, 407280, 420856, 434432, 473463, 488736, 526070, 543040, 610920, 631284, 651648, 714240, 789105, 814560, 841712, 868864, 946926, 977472, 1052140, 1086080, 1221840, 1262568, 1303296, 1578210, 1629120, 1683424, 1893852, 1954944, 2104280, 2172160, 2367315, 2443680, 2525136, 2606592, 3156420, 3258240, 3366848, 3787704, 3909888, 4208560, 4344320, 4734630, 4887360, 5050272, 6312840, 6516480, 6733696, 7575408, 7819776, 8417120, 9469260, 9774720, 10100544, 12625680, 13032960, 13467392, 15150816, 16834240, 18938520, 19549440, 20201088, 25251360, 26934784, 30301632, 33668480, 37877040, 39098880, 40402176, 50502720, 60603264, 67336960, 75754080, 80804352, 101005440, 121206528, 134673920, 151508160, 202010880, 242413056, 303016320, 404021760, 606032640, 1212065280]

約数ペア:

[(1, 1212065280), (2, 606032640), (3, 404021760), (4, 303016320), (5, 242413056), (6, 202010880), (8, 151508160), (9, 134673920), (10, 121206528), (12, 101005440), (15, 80804352), (16, 75754080), (18, 67336960), (20, 60603264), (24, 50502720), (30, 40402176), (31, 39098880), (32, 37877040), (36, 33668480), (40, 30301632), (45, 26934784), (48, 25251360), (60, 20201088), (62, 19549440), (64, 18938520), (72, 16834240), (80, 15150816), (90, 13467392), (93, 13032960), (96, 12625680), (120, 10100544), (124, 9774720), (128, 9469260), (144, 8417120), (155, 7819776), (160, 7575408), (180, 6733696), (186, 6516480), (192, 6312840), (240, 5050272), (248, 4887360), (256, 4734630), (279, 4344320), (288, 4208560), (310, 3909888), (320, 3787704), (360, 3366848), (372, 3258240), (384, 3156420), (465, 2606592), (480, 2525136), (496, 2443680), (512, 2367315), (558, 2172160), (576, 2104280), (620, 1954944), (640, 1893852), (720, 1683424), (744, 1629120), (768, 1578210), (930, 1303296), (960, 1262568), (992, 1221840), (1116, 1086080), (1152, 1052140), (1240, 977472), (1280, 946926), (1395, 868864), (1440, 841712), (1488, 814560), (1536, 789105), (1697, 714240), (1860, 651648), (1920, 631284), (1984, 610920), (2232, 543040), (2304, 526070), (2480, 488736), (2560, 473463), (2790, 434432), (2880, 420856), (2976, 407280), (3394, 357120), (3720, 325824), (3840, 315642), (3968, 305460), (4464, 271520), (4608, 263035), (4960, 244368), (5091, 238080), (5580, 217216), (5760, 210428), (5952, 203640), (6788, 178560), (7440, 162912), (7680, 157821), (7936, 152730), (8485, 142848), (8928, 135760), (9920, 122184), (10182, 119040), (11160, 108608), (11520, 105214), (11904, 101820), (13576, 89280), (14880, 81456), (15273, 79360), (15872, 76365), (16970, 71424), (17856, 67880), (19840, 61092), (20364, 59520), (22320, 54304), (23040, 52607), (23808, 50910), (25455, 47616), (27152, 44640), (29760, 40728), (30546, 39680), (33940, 35712)]