302560

素因数分解:

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

素因数の和:107

約数の個数: 48

約数和(自身を含む): 749952

約数和(自身を除く): 447392

約数列:

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

約数ペア:

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