337280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 64

約数和(自身を含む): 881280

約数和(自身を除く): 544000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 3968, 4216, 4960, 5270, 5440, 8432, 9920, 10540, 10880, 16864, 19840, 21080, 33728, 42160, 67456, 84320, 168640, 337280]

約数ペア:

[(1, 337280), (2, 168640), (4, 84320), (5, 67456), (8, 42160), (10, 33728), (16, 21080), (17, 19840), (20, 16864), (31, 10880), (32, 10540), (34, 9920), (40, 8432), (62, 5440), (64, 5270), (68, 4960), (80, 4216), (85, 3968), (124, 2720), (128, 2635), (136, 2480), (155, 2176), (160, 2108), (170, 1984), (248, 1360), (272, 1240), (310, 1088), (320, 1054), (340, 992), (496, 680), (527, 640), (544, 620)]