622880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 1564920

約数和(自身を除く): 942040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 229, 272, 340, 458, 544, 680, 916, 1145, 1360, 1832, 2290, 2720, 3664, 3893, 4580, 7328, 7786, 9160, 15572, 18320, 19465, 31144, 36640, 38930, 62288, 77860, 124576, 155720, 311440, 622880]

約数ペア:

[(1, 622880), (2, 311440), (4, 155720), (5, 124576), (8, 77860), (10, 62288), (16, 38930), (17, 36640), (20, 31144), (32, 19465), (34, 18320), (40, 15572), (68, 9160), (80, 7786), (85, 7328), (136, 4580), (160, 3893), (170, 3664), (229, 2720), (272, 2290), (340, 1832), (458, 1360), (544, 1145), (680, 916)]