1515676480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278617}}^1$

素因数の和:278651

約数の個数: 56

約数和(自身を含む): 3821524488

約数和(自身を除く): 2305848008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 278617, 557234, 1114468, 1393085, 2228936, 2786170, 4457872, 4736489, 5572340, 8915744, 9472978, 11144680, 17831488, 18945956, 22289360, 23682445, 37891912, 44578720, 47364890, 75783824, 89157440, 94729780, 151567648, 189459560, 303135296, 378919120, 757838240, 1515676480]

約数ペア:

[(1, 1515676480), (2, 757838240), (4, 378919120), (5, 303135296), (8, 189459560), (10, 151567648), (16, 94729780), (17, 89157440), (20, 75783824), (32, 47364890), (34, 44578720), (40, 37891912), (64, 23682445), (68, 22289360), (80, 18945956), (85, 17831488), (136, 11144680), (160, 9472978), (170, 8915744), (272, 5572340), (320, 4736489), (340, 4457872), (544, 2786170), (680, 2228936), (1088, 1393085), (1360, 1114468), (2720, 557234), (5440, 278617)]