342300680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 786240000

約数和(自身を除く): 443939320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 149, 158, 298, 316, 395, 596, 632, 727, 745, 790, 1192, 1454, 1490, 1580, 2908, 2980, 3160, 3635, 5816, 5960, 7270, 11771, 14540, 23542, 29080, 47084, 57433, 58855, 94168, 108323, 114866, 117710, 216646, 229732, 235420, 287165, 433292, 459464, 470840, 541615, 574330, 866584, 1083230, 1148660, 2166460, 2297320, 4332920, 8557517, 17115034, 34230068, 42787585, 68460136, 85575170, 171150340, 342300680]

約数ペア:

[(1, 342300680), (2, 171150340), (4, 85575170), (5, 68460136), (8, 42787585), (10, 34230068), (20, 17115034), (40, 8557517), (79, 4332920), (149, 2297320), (158, 2166460), (298, 1148660), (316, 1083230), (395, 866584), (596, 574330), (632, 541615), (727, 470840), (745, 459464), (790, 433292), (1192, 287165), (1454, 235420), (1490, 229732), (1580, 216646), (2908, 117710), (2980, 114866), (3160, 108323), (3635, 94168), (5816, 58855), (5960, 57433), (7270, 47084), (11771, 29080), (14540, 23542)]