405120240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11483}}^1$

素因数の和:11516

約数の個数: 180

約数和(自身を含む): 1582793784

約数和(自身を除く): 1177673544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11483, 11760, 17640, 22966, 34449, 35280, 45932, 57415, 68898, 80381, 91864, 103347, 114830, 137796, 160762, 172245, 183728, 206694, 229660, 241143, 275592, 321524, 344490, 401905, 413388, 459320, 482286, 516735, 551184, 562667, 643048, 688980, 723429, 803810, 826776, 918640, 964572, 1033470, 1125334, 1205715, 1286096, 1377960, 1446858, 1607620, 1653552, 1688001, 1929144, 2066940, 2250668, 2411430, 2755920, 2813335, 2893716, 3215240, 3376002, 3617145, 3858288, 4133880, 4501336, 4822860, 5064003, 5626670, 5787432, 6430480, 6752004, 7234290, 8267760, 8440005, 9002672, 9645720, 10128006, 11253340, 11574864, 13504008, 14468580, 16880010, 19291440, 20256012, 22506680, 25320015, 27008016, 28937160, 33760020, 40512024, 45013360, 50640030, 57874320, 67520040, 81024048, 101280060, 135040080, 202560120, 405120240]

約数ペア:

[(1, 405120240), (2, 202560120), (3, 135040080), (4, 101280060), (5, 81024048), (6, 67520040), (7, 57874320), (8, 50640030), (9, 45013360), (10, 40512024), (12, 33760020), (14, 28937160), (15, 27008016), (16, 25320015), (18, 22506680), (20, 20256012), (21, 19291440), (24, 16880010), (28, 14468580), (30, 13504008), (35, 11574864), (36, 11253340), (40, 10128006), (42, 9645720), (45, 9002672), (48, 8440005), (49, 8267760), (56, 7234290), (60, 6752004), (63, 6430480), (70, 5787432), (72, 5626670), (80, 5064003), (84, 4822860), (90, 4501336), (98, 4133880), (105, 3858288), (112, 3617145), (120, 3376002), (126, 3215240), (140, 2893716), (144, 2813335), (147, 2755920), (168, 2411430), (180, 2250668), (196, 2066940), (210, 1929144), (240, 1688001), (245, 1653552), (252, 1607620), (280, 1446858), (294, 1377960), (315, 1286096), (336, 1205715), (360, 1125334), (392, 1033470), (420, 964572), (441, 918640), (490, 826776), (504, 803810), (560, 723429), (588, 688980), (630, 643048), (720, 562667), (735, 551184), (784, 516735), (840, 482286), (882, 459320), (980, 413388), (1008, 401905), (1176, 344490), (1260, 321524), (1470, 275592), (1680, 241143), (1764, 229660), (1960, 206694), (2205, 183728), (2352, 172245), (2520, 160762), (2940, 137796), (3528, 114830), (3920, 103347), (4410, 91864), (5040, 80381), (5880, 68898), (7056, 57415), (8820, 45932), (11483, 35280), (11760, 34449), (17640, 22966)]