256846200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 919026000

約数和(自身を除く): 662179800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 130, 136, 149, 150, 156, 169, 170, 195, 200, 204, 221, 255, 260, 298, 300, 312, 325, 338, 340, 390, 408, 425, 442, 447, 507, 510, 520, 596, 600, 650, 663, 676, 680, 745, 780, 845, 850, 884, 894, 975, 1014, 1020, 1105, 1192, 1275, 1300, 1326, 1352, 1490, 1560, 1690, 1700, 1768, 1788, 1937, 1950, 2028, 2040, 2210, 2235, 2533, 2535, 2550, 2600, 2652, 2873, 2980, 3315, 3380, 3400, 3576, 3725, 3874, 3900, 4056, 4225, 4420, 4470, 5066, 5070, 5100, 5304, 5525, 5746, 5811, 5960, 6630, 6760, 7450, 7599, 7748, 7800, 8450, 8619, 8840, 8940, 9685, 10132, 10140, 10200, 11050, 11175, 11492, 11622, 12665, 12675, 13260, 14365, 14900, 15198, 15496, 16575, 16900, 17238, 17880, 19370, 20264, 20280, 22100, 22350, 22984, 23244, 25181, 25330, 25350, 26520, 28730, 29055, 29800, 30396, 32929, 33150, 33800, 34476, 37995, 38740, 43095, 44200, 44700, 46488, 48425, 50362, 50660, 50700, 57460, 58110, 60792, 63325, 65858, 66300, 68952, 71825, 75543, 75990, 77480, 86190, 89400, 96850, 98787, 100724, 101320, 101400, 114920, 116220, 125905, 126650, 131716, 132600, 143650, 145275, 151086, 151980, 164645, 172380, 189975, 193700, 197574, 201448, 215475, 232440, 251810, 253300, 263432, 287300, 290550, 302172, 303960, 329290, 344760, 377715, 379950, 387400, 395148, 428077, 430950, 493935, 503620, 506600, 574600, 581100, 604344, 629525, 658580, 755430, 759900, 790296, 823225, 856154, 861900, 987870, 1007240, 1162200, 1259050, 1284231, 1317160, 1510860, 1519800, 1646450, 1712308, 1723800, 1888575, 1975740, 2140385, 2469675, 2518100, 2568462, 3021720, 3292900, 3424616, 3777150, 3951480, 4280770, 4939350, 5036200, 5136924, 6421155, 6585800, 7554300, 8561540, 9878700, 10273848, 10701925, 12842310, 15108600, 17123080, 19757400, 21403850, 25684620, 32105775, 42807700, 51369240, 64211550, 85615400, 128423100, 256846200]

約数ペア:

[(1, 256846200), (2, 128423100), (3, 85615400), (4, 64211550), (5, 51369240), (6, 42807700), (8, 32105775), (10, 25684620), (12, 21403850), (13, 19757400), (15, 17123080), (17, 15108600), (20, 12842310), (24, 10701925), (25, 10273848), (26, 9878700), (30, 8561540), (34, 7554300), (39, 6585800), (40, 6421155), (50, 5136924), (51, 5036200), (52, 4939350), (60, 4280770), (65, 3951480), (68, 3777150), (75, 3424616), (78, 3292900), (85, 3021720), (100, 2568462), (102, 2518100), (104, 2469675), (120, 2140385), (130, 1975740), (136, 1888575), (149, 1723800), (150, 1712308), (156, 1646450), (169, 1519800), (170, 1510860), (195, 1317160), (200, 1284231), (204, 1259050), (221, 1162200), (255, 1007240), (260, 987870), (298, 861900), (300, 856154), (312, 823225), (325, 790296), (338, 759900), (340, 755430), (390, 658580), (408, 629525), (425, 604344), (442, 581100), (447, 574600), (507, 506600), (510, 503620), (520, 493935), (596, 430950), (600, 428077), (650, 395148), (663, 387400), (676, 379950), (680, 377715), (745, 344760), (780, 329290), (845, 303960), (850, 302172), (884, 290550), (894, 287300), (975, 263432), (1014, 253300), (1020, 251810), (1105, 232440), (1192, 215475), (1275, 201448), (1300, 197574), (1326, 193700), (1352, 189975), (1490, 172380), (1560, 164645), (1690, 151980), (1700, 151086), (1768, 145275), (1788, 143650), (1937, 132600), (1950, 131716), (2028, 126650), (2040, 125905), (2210, 116220), (2235, 114920), (2533, 101400), (2535, 101320), (2550, 100724), (2600, 98787), (2652, 96850), (2873, 89400), (2980, 86190), (3315, 77480), (3380, 75990), (3400, 75543), (3576, 71825), (3725, 68952), (3874, 66300), (3900, 65858), (4056, 63325), (4225, 60792), (4420, 58110), (4470, 57460), (5066, 50700), (5070, 50660), (5100, 50362), (5304, 48425), (5525, 46488), (5746, 44700), (5811, 44200), (5960, 43095), (6630, 38740), (6760, 37995), (7450, 34476), (7599, 33800), (7748, 33150), (7800, 32929), (8450, 30396), (8619, 29800), (8840, 29055), (8940, 28730), (9685, 26520), (10132, 25350), (10140, 25330), (10200, 25181), (11050, 23244), (11175, 22984), (11492, 22350), (11622, 22100), (12665, 20280), (12675, 20264), (13260, 19370), (14365, 17880), (14900, 17238), (15198, 16900), (15496, 16575)]