245056560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{733}}^1$

素因数の和:955

約数の個数: 160

約数和(自身を含む): 873753600

約数和(自身を除く): 628697040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 560, 597, 733, 796, 840, 995, 1194, 1393, 1466, 1592, 1680, 1990, 2199, 2388, 2786, 2932, 2985, 3184, 3665, 3980, 4179, 4398, 4776, 5131, 5572, 5864, 5970, 6965, 7330, 7960, 8358, 8796, 9552, 10262, 10995, 11144, 11728, 11940, 13930, 14660, 15393, 15920, 16716, 17592, 20524, 20895, 21990, 22288, 23880, 25655, 27860, 29320, 30786, 33432, 35184, 41048, 41790, 43980, 47760, 51310, 55720, 58640, 61572, 66864, 76965, 82096, 83580, 87960, 102620, 111440, 123144, 145867, 153930, 167160, 175920, 205240, 246288, 291734, 307860, 334320, 410480, 437601, 583468, 615720, 729335, 875202, 1021069, 1166936, 1231440, 1458670, 1750404, 2042138, 2188005, 2333872, 2917340, 3063207, 3500808, 4084276, 4376010, 5105345, 5834680, 6126414, 7001616, 8168552, 8752020, 10210690, 11669360, 12252828, 15316035, 16337104, 17504040, 20421380, 24505656, 30632070, 35008080, 40842760, 49011312, 61264140, 81685520, 122528280, 245056560]

約数ペア:

[(1, 245056560), (2, 122528280), (3, 81685520), (4, 61264140), (5, 49011312), (6, 40842760), (7, 35008080), (8, 30632070), (10, 24505656), (12, 20421380), (14, 17504040), (15, 16337104), (16, 15316035), (20, 12252828), (21, 11669360), (24, 10210690), (28, 8752020), (30, 8168552), (35, 7001616), (40, 6126414), (42, 5834680), (48, 5105345), (56, 4376010), (60, 4084276), (70, 3500808), (80, 3063207), (84, 2917340), (105, 2333872), (112, 2188005), (120, 2042138), (140, 1750404), (168, 1458670), (199, 1231440), (210, 1166936), (240, 1021069), (280, 875202), (336, 729335), (398, 615720), (420, 583468), (560, 437601), (597, 410480), (733, 334320), (796, 307860), (840, 291734), (995, 246288), (1194, 205240), (1393, 175920), (1466, 167160), (1592, 153930), (1680, 145867), (1990, 123144), (2199, 111440), (2388, 102620), (2786, 87960), (2932, 83580), (2985, 82096), (3184, 76965), (3665, 66864), (3980, 61572), (4179, 58640), (4398, 55720), (4776, 51310), (5131, 47760), (5572, 43980), (5864, 41790), (5970, 41048), (6965, 35184), (7330, 33432), (7960, 30786), (8358, 29320), (8796, 27860), (9552, 25655), (10262, 23880), (10995, 22288), (11144, 21990), (11728, 20895), (11940, 20524), (13930, 17592), (14660, 16716), (15393, 15920)]