320875680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39323}}^1$

素因数の和:39358

約数の個数: 96

約数和(自身を含む): 1070241984

約数和(自身を除く): 749366304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 39323, 78646, 117969, 157292, 196615, 235938, 314584, 393230, 471876, 589845, 629168, 668491, 786460, 943752, 1179690, 1258336, 1336982, 1572920, 1887504, 2005473, 2359380, 2673964, 3145840, 3342455, 3775008, 4010946, 4718760, 5347928, 6291680, 6684910, 8021892, 9437520, 10027365, 10695856, 13369820, 16043784, 18875040, 20054730, 21391712, 26739640, 32087568, 40109460, 53479280, 64175136, 80218920, 106958560, 160437840, 320875680]

約数ペア:

[(1, 320875680), (2, 160437840), (3, 106958560), (4, 80218920), (5, 64175136), (6, 53479280), (8, 40109460), (10, 32087568), (12, 26739640), (15, 21391712), (16, 20054730), (17, 18875040), (20, 16043784), (24, 13369820), (30, 10695856), (32, 10027365), (34, 9437520), (40, 8021892), (48, 6684910), (51, 6291680), (60, 5347928), (68, 4718760), (80, 4010946), (85, 3775008), (96, 3342455), (102, 3145840), (120, 2673964), (136, 2359380), (160, 2005473), (170, 1887504), (204, 1572920), (240, 1336982), (255, 1258336), (272, 1179690), (340, 943752), (408, 786460), (480, 668491), (510, 629168), (544, 589845), (680, 471876), (816, 393230), (1020, 314584), (1360, 235938), (1632, 196615), (2040, 157292), (2720, 117969), (4080, 78646), (8160, 39323)]