428901120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1259

約数の個数: 216

約数和(自身を含む): 1533098112

約数和(自身を除く): 1104196992

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, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1201, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2402, 2480, 2790, 2880, 2976, 3603, 3720, 3840, 3968, 4464, 4804, 4960, 5580, 5760, 5952, 6005, 7206, 7440, 7936, 8928, 9608, 9920, 10809, 11160, 11520, 11904, 12010, 14412, 14880, 17856, 18015, 19216, 19840, 21618, 22320, 23808, 24020, 28824, 29760, 35712, 36030, 37231, 38432, 39680, 43236, 44640, 48040, 54045, 57648, 59520, 71424, 72060, 74462, 76864, 86472, 89280, 96080, 108090, 111693, 115296, 119040, 144120, 148924, 153728, 172944, 178560, 186155, 192160, 216180, 223386, 230592, 288240, 297848, 307456, 335079, 345888, 357120, 372310, 384320, 432360, 446772, 461184, 558465, 576480, 595696, 670158, 691776, 744620, 768640, 864720, 893544, 922368, 1116930, 1152960, 1191392, 1340316, 1383552, 1489240, 1537280, 1675395, 1729440, 1787088, 2233860, 2305920, 2382784, 2680632, 2767104, 2978480, 3350790, 3458880, 3574176, 4467720, 4611840, 4765568, 5361264, 5956960, 6701580, 6917760, 7148352, 8935440, 9531136, 10722528, 11913920, 13403160, 13835520, 14296704, 17870880, 21445056, 23827840, 26806320, 28593408, 35741760, 42890112, 47655680, 53612640, 71483520, 85780224, 107225280, 142967040, 214450560, 428901120]

約数ペア:

[(1, 428901120), (2, 214450560), (3, 142967040), (4, 107225280), (5, 85780224), (6, 71483520), (8, 53612640), (9, 47655680), (10, 42890112), (12, 35741760), (15, 28593408), (16, 26806320), (18, 23827840), (20, 21445056), (24, 17870880), (30, 14296704), (31, 13835520), (32, 13403160), (36, 11913920), (40, 10722528), (45, 9531136), (48, 8935440), (60, 7148352), (62, 6917760), (64, 6701580), (72, 5956960), (80, 5361264), (90, 4765568), (93, 4611840), (96, 4467720), (120, 3574176), (124, 3458880), (128, 3350790), (144, 2978480), (155, 2767104), (160, 2680632), (180, 2382784), (186, 2305920), (192, 2233860), (240, 1787088), (248, 1729440), (256, 1675395), (279, 1537280), (288, 1489240), (310, 1383552), (320, 1340316), (360, 1191392), (372, 1152960), (384, 1116930), (465, 922368), (480, 893544), (496, 864720), (558, 768640), (576, 744620), (620, 691776), (640, 670158), (720, 595696), (744, 576480), (768, 558465), (930, 461184), (960, 446772), (992, 432360), (1116, 384320), (1152, 372310), (1201, 357120), (1240, 345888), (1280, 335079), (1395, 307456), (1440, 297848), (1488, 288240), (1860, 230592), (1920, 223386), (1984, 216180), (2232, 192160), (2304, 186155), (2402, 178560), (2480, 172944), (2790, 153728), (2880, 148924), (2976, 144120), (3603, 119040), (3720, 115296), (3840, 111693), (3968, 108090), (4464, 96080), (4804, 89280), (4960, 86472), (5580, 76864), (5760, 74462), (5952, 72060), (6005, 71424), (7206, 59520), (7440, 57648), (7936, 54045), (8928, 48040), (9608, 44640), (9920, 43236), (10809, 39680), (11160, 38432), (11520, 37231), (11904, 36030), (12010, 35712), (14412, 29760), (14880, 28824), (17856, 24020), (18015, 23808), (19216, 22320), (19840, 21618)]