457222480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2405

約数の個数: 160

約数和(自身を含む): 1322915328

約数和(自身を除く): 865692848

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 880, 884, 935, 1040, 1105, 1144, 1360, 1430, 1496, 1768, 1870, 2210, 2288, 2351, 2431, 2860, 2992, 3536, 3740, 4420, 4702, 4862, 5720, 7480, 8840, 9404, 9724, 11440, 11755, 12155, 14960, 17680, 18808, 19448, 23510, 24310, 25861, 30563, 37616, 38896, 39967, 47020, 48620, 51722, 61126, 79934, 94040, 97240, 103444, 122252, 129305, 152815, 159868, 188080, 194480, 199835, 206888, 244504, 258610, 305630, 319736, 336193, 399670, 413776, 439637, 489008, 517220, 519571, 611260, 639472, 672386, 799340, 879274, 1034440, 1039142, 1222520, 1344772, 1598680, 1680965, 1758548, 2068880, 2078284, 2198185, 2445040, 2597855, 2689544, 3197360, 3361930, 3517096, 4156568, 4396370, 5195710, 5379088, 5715281, 6723860, 7034192, 8313136, 8792740, 10391420, 11430562, 13447720, 17585480, 20782840, 22861124, 26895440, 28576405, 35170960, 41565680, 45722248, 57152810, 91444496, 114305620, 228611240, 457222480]

約数ペア:

[(1, 457222480), (2, 228611240), (4, 114305620), (5, 91444496), (8, 57152810), (10, 45722248), (11, 41565680), (13, 35170960), (16, 28576405), (17, 26895440), (20, 22861124), (22, 20782840), (26, 17585480), (34, 13447720), (40, 11430562), (44, 10391420), (52, 8792740), (55, 8313136), (65, 7034192), (68, 6723860), (80, 5715281), (85, 5379088), (88, 5195710), (104, 4396370), (110, 4156568), (130, 3517096), (136, 3361930), (143, 3197360), (170, 2689544), (176, 2597855), (187, 2445040), (208, 2198185), (220, 2078284), (221, 2068880), (260, 1758548), (272, 1680965), (286, 1598680), (340, 1344772), (374, 1222520), (440, 1039142), (442, 1034440), (520, 879274), (572, 799340), (680, 672386), (715, 639472), (748, 611260), (880, 519571), (884, 517220), (935, 489008), (1040, 439637), (1105, 413776), (1144, 399670), (1360, 336193), (1430, 319736), (1496, 305630), (1768, 258610), (1870, 244504), (2210, 206888), (2288, 199835), (2351, 194480), (2431, 188080), (2860, 159868), (2992, 152815), (3536, 129305), (3740, 122252), (4420, 103444), (4702, 97240), (4862, 94040), (5720, 79934), (7480, 61126), (8840, 51722), (9404, 48620), (9724, 47020), (11440, 39967), (11755, 38896), (12155, 37616), (14960, 30563), (17680, 25861), (18808, 24310), (19448, 23510)]