393497040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1609}}^1$

素因数の和:2644

約数の個数: 80

約数和(自身を含む): 1221796800

約数和(自身を除く): 828299760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1019, 1609, 2038, 3057, 3218, 4076, 4827, 5095, 6114, 6436, 8045, 8152, 9654, 10190, 12228, 12872, 15285, 16090, 16304, 19308, 20380, 24135, 24456, 25744, 30570, 32180, 38616, 40760, 48270, 48912, 61140, 64360, 77232, 81520, 96540, 122280, 128720, 193080, 244560, 386160, 1639571, 3279142, 4918713, 6558284, 8197855, 9837426, 13116568, 16395710, 19674852, 24593565, 26233136, 32791420, 39349704, 49187130, 65582840, 78699408, 98374260, 131165680, 196748520, 393497040]

約数ペア:

[(1, 393497040), (2, 196748520), (3, 131165680), (4, 98374260), (5, 78699408), (6, 65582840), (8, 49187130), (10, 39349704), (12, 32791420), (15, 26233136), (16, 24593565), (20, 19674852), (24, 16395710), (30, 13116568), (40, 9837426), (48, 8197855), (60, 6558284), (80, 4918713), (120, 3279142), (240, 1639571), (1019, 386160), (1609, 244560), (2038, 193080), (3057, 128720), (3218, 122280), (4076, 96540), (4827, 81520), (5095, 77232), (6114, 64360), (6436, 61140), (8045, 48912), (8152, 48270), (9654, 40760), (10190, 38616), (12228, 32180), (12872, 30570), (15285, 25744), (16090, 24456), (16304, 24135), (19308, 20380)]