15155280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 60662784

約数和(自身を除く): 45507504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 97, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 194, 210, 217, 240, 248, 252, 279, 280, 291, 310, 315, 336, 360, 372, 388, 420, 434, 465, 485, 496, 504, 558, 560, 582, 620, 630, 651, 679, 720, 744, 776, 840, 868, 873, 930, 970, 1008, 1085, 1116, 1164, 1240, 1260, 1302, 1358, 1395, 1455, 1488, 1552, 1680, 1736, 1746, 1860, 1940, 1953, 2037, 2170, 2232, 2328, 2480, 2520, 2604, 2716, 2790, 2910, 3007, 3255, 3395, 3472, 3492, 3720, 3880, 3906, 4074, 4340, 4365, 4464, 4656, 5040, 5208, 5432, 5580, 5820, 6014, 6111, 6510, 6790, 6984, 7440, 7760, 7812, 8148, 8680, 8730, 9021, 9765, 10185, 10416, 10864, 11160, 11640, 12028, 12222, 13020, 13580, 13968, 15035, 15624, 16296, 17360, 17460, 18042, 19530, 20370, 21049, 22320, 23280, 24056, 24444, 26040, 27063, 27160, 30070, 30555, 31248, 32592, 34920, 36084, 39060, 40740, 42098, 45105, 48112, 48888, 52080, 54126, 54320, 60140, 61110, 63147, 69840, 72168, 78120, 81480, 84196, 90210, 97776, 105245, 108252, 120280, 122220, 126294, 135315, 144336, 156240, 162960, 168392, 180420, 189441, 210490, 216504, 240560, 244440, 252588, 270630, 315735, 336784, 360840, 378882, 420980, 433008, 488880, 505176, 541260, 631470, 721680, 757764, 841960, 947205, 1010352, 1082520, 1262940, 1515528, 1683920, 1894410, 2165040, 2525880, 3031056, 3788820, 5051760, 7577640, 15155280]

約数ペア:

[(1, 15155280), (2, 7577640), (3, 5051760), (4, 3788820), (5, 3031056), (6, 2525880), (7, 2165040), (8, 1894410), (9, 1683920), (10, 1515528), (12, 1262940), (14, 1082520), (15, 1010352), (16, 947205), (18, 841960), (20, 757764), (21, 721680), (24, 631470), (28, 541260), (30, 505176), (31, 488880), (35, 433008), (36, 420980), (40, 378882), (42, 360840), (45, 336784), (48, 315735), (56, 270630), (60, 252588), (62, 244440), (63, 240560), (70, 216504), (72, 210490), (80, 189441), (84, 180420), (90, 168392), (93, 162960), (97, 156240), (105, 144336), (112, 135315), (120, 126294), (124, 122220), (126, 120280), (140, 108252), (144, 105245), (155, 97776), (168, 90210), (180, 84196), (186, 81480), (194, 78120), (210, 72168), (217, 69840), (240, 63147), (248, 61110), (252, 60140), (279, 54320), (280, 54126), (291, 52080), (310, 48888), (315, 48112), (336, 45105), (360, 42098), (372, 40740), (388, 39060), (420, 36084), (434, 34920), (465, 32592), (485, 31248), (496, 30555), (504, 30070), (558, 27160), (560, 27063), (582, 26040), (620, 24444), (630, 24056), (651, 23280), (679, 22320), (720, 21049), (744, 20370), (776, 19530), (840, 18042), (868, 17460), (873, 17360), (930, 16296), (970, 15624), (1008, 15035), (1085, 13968), (1116, 13580), (1164, 13020), (1240, 12222), (1260, 12028), (1302, 11640), (1358, 11160), (1395, 10864), (1455, 10416), (1488, 10185), (1552, 9765), (1680, 9021), (1736, 8730), (1746, 8680), (1860, 8148), (1940, 7812), (1953, 7760), (2037, 7440), (2170, 6984), (2232, 6790), (2328, 6510), (2480, 6111), (2520, 6014), (2604, 5820), (2716, 5580), (2790, 5432), (2910, 5208), (3007, 5040), (3255, 4656), (3395, 4464), (3472, 4365), (3492, 4340), (3720, 4074), (3880, 3906)]