257970960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9187}}^1$

素因数の和:9222

約数の個数: 160

約数和(自身を含む): 957022080

約数和(自身を除く): 699051120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9187, 9360, 14040, 18374, 27561, 28080, 36748, 45935, 55122, 73496, 82683, 91870, 110244, 119431, 137805, 146992, 165366, 183740, 220488, 238862, 248049, 275610, 330732, 358293, 367480, 413415, 440976, 477724, 496098, 551220, 597155, 661464, 716586, 734960, 826830, 955448, 992196, 1074879, 1102440, 1194310, 1240245, 1322928, 1433172, 1653660, 1791465, 1910896, 1984392, 2149758, 2204880, 2388620, 2480490, 2866344, 3224637, 3307320, 3582930, 3968784, 4299516, 4777240, 4960980, 5374395, 5732688, 6449274, 6614640, 7165860, 8599032, 9554480, 9921960, 10748790, 12898548, 14331720, 16123185, 17198064, 19843920, 21497580, 25797096, 28663440, 32246370, 42995160, 51594192, 64492740, 85990320, 128985480, 257970960]

約数ペア:

[(1, 257970960), (2, 128985480), (3, 85990320), (4, 64492740), (5, 51594192), (6, 42995160), (8, 32246370), (9, 28663440), (10, 25797096), (12, 21497580), (13, 19843920), (15, 17198064), (16, 16123185), (18, 14331720), (20, 12898548), (24, 10748790), (26, 9921960), (27, 9554480), (30, 8599032), (36, 7165860), (39, 6614640), (40, 6449274), (45, 5732688), (48, 5374395), (52, 4960980), (54, 4777240), (60, 4299516), (65, 3968784), (72, 3582930), (78, 3307320), (80, 3224637), (90, 2866344), (104, 2480490), (108, 2388620), (117, 2204880), (120, 2149758), (130, 1984392), (135, 1910896), (144, 1791465), (156, 1653660), (180, 1433172), (195, 1322928), (208, 1240245), (216, 1194310), (234, 1102440), (240, 1074879), (260, 992196), (270, 955448), (312, 826830), (351, 734960), (360, 716586), (390, 661464), (432, 597155), (468, 551220), (520, 496098), (540, 477724), (585, 440976), (624, 413415), (702, 367480), (720, 358293), (780, 330732), (936, 275610), (1040, 248049), (1080, 238862), (1170, 220488), (1404, 183740), (1560, 165366), (1755, 146992), (1872, 137805), (2160, 119431), (2340, 110244), (2808, 91870), (3120, 82683), (3510, 73496), (4680, 55122), (5616, 45935), (7020, 36748), (9187, 28080), (9360, 27561), (14040, 18374)]