605120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 56

約数和(自身を含む): 1511808

約数和(自身を除く): 906688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 244, 248, 305, 310, 320, 488, 496, 610, 620, 976, 992, 1220, 1240, 1891, 1952, 1984, 2440, 2480, 3782, 3904, 4880, 4960, 7564, 9455, 9760, 9920, 15128, 18910, 19520, 30256, 37820, 60512, 75640, 121024, 151280, 302560, 605120]

約数ペア:

[(1, 605120), (2, 302560), (4, 151280), (5, 121024), (8, 75640), (10, 60512), (16, 37820), (20, 30256), (31, 19520), (32, 18910), (40, 15128), (61, 9920), (62, 9760), (64, 9455), (80, 7564), (122, 4960), (124, 4880), (155, 3904), (160, 3782), (244, 2480), (248, 2440), (305, 1984), (310, 1952), (320, 1891), (488, 1240), (496, 1220), (610, 992), (620, 976)]