729357440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2390

約数の個数: 128

約数和(自身を含む): 2021656320

約数和(自身を除く): 1292298880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 640, 710, 896, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2293, 2485, 2840, 3976, 4480, 4544, 4586, 4970, 5680, 7952, 9088, 9172, 9940, 11360, 11465, 15904, 16051, 18344, 19880, 22720, 22930, 31808, 32102, 36688, 39760, 45440, 45860, 63616, 64204, 73376, 79520, 80255, 91720, 128408, 146752, 159040, 160510, 162803, 183440, 256816, 293504, 318080, 321020, 325606, 366880, 513632, 642040, 651212, 733760, 814015, 1027264, 1139621, 1284080, 1302424, 1467520, 1628030, 2054528, 2279242, 2568160, 2604848, 3256060, 4558484, 5136320, 5209696, 5698105, 6512120, 9116968, 10272640, 10419392, 11396210, 13024240, 18233936, 20838784, 22792420, 26048480, 36467872, 45584840, 52096960, 72935744, 91169680, 104193920, 145871488, 182339360, 364678720, 729357440]

約数ペア:

[(1, 729357440), (2, 364678720), (4, 182339360), (5, 145871488), (7, 104193920), (8, 91169680), (10, 72935744), (14, 52096960), (16, 45584840), (20, 36467872), (28, 26048480), (32, 22792420), (35, 20838784), (40, 18233936), (56, 13024240), (64, 11396210), (70, 10419392), (71, 10272640), (80, 9116968), (112, 6512120), (128, 5698105), (140, 5209696), (142, 5136320), (160, 4558484), (224, 3256060), (280, 2604848), (284, 2568160), (320, 2279242), (355, 2054528), (448, 1628030), (497, 1467520), (560, 1302424), (568, 1284080), (640, 1139621), (710, 1027264), (896, 814015), (994, 733760), (1120, 651212), (1136, 642040), (1420, 513632), (1988, 366880), (2240, 325606), (2272, 321020), (2293, 318080), (2485, 293504), (2840, 256816), (3976, 183440), (4480, 162803), (4544, 160510), (4586, 159040), (4970, 146752), (5680, 128408), (7952, 91720), (9088, 80255), (9172, 79520), (9940, 73376), (11360, 64204), (11465, 63616), (15904, 45860), (16051, 45440), (18344, 39760), (19880, 36688), (22720, 32102), (22930, 31808)]