252511560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:417

約数の個数: 256

約数和(自身を含む): 973209600

約数和(自身を除く): 720698040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 127, 135, 140, 168, 180, 189, 210, 216, 252, 254, 263, 270, 280, 315, 360, 378, 381, 420, 504, 508, 526, 540, 630, 635, 756, 762, 789, 840, 889, 945, 1016, 1052, 1080, 1143, 1260, 1270, 1315, 1512, 1524, 1578, 1778, 1841, 1890, 1905, 2104, 2286, 2367, 2520, 2540, 2630, 2667, 3048, 3156, 3429, 3556, 3682, 3780, 3810, 3945, 4445, 4572, 4734, 5080, 5260, 5334, 5523, 5715, 6312, 6858, 7101, 7112, 7364, 7560, 7620, 7890, 8001, 8890, 9144, 9205, 9468, 10520, 10668, 11046, 11430, 11835, 13335, 13716, 14202, 14728, 15240, 15780, 16002, 16569, 17145, 17780, 18410, 18936, 21336, 22092, 22860, 23670, 24003, 26670, 27432, 27615, 28404, 31560, 32004, 33138, 33401, 34290, 35505, 35560, 36820, 40005, 44184, 45720, 47340, 48006, 49707, 53340, 55230, 56808, 64008, 66276, 66802, 68580, 71010, 73640, 80010, 82845, 94680, 96012, 99414, 100203, 106680, 110460, 120015, 132552, 133604, 137160, 142020, 160020, 165690, 167005, 192024, 198828, 200406, 220920, 233807, 240030, 248535, 267208, 284040, 300609, 320040, 331380, 334010, 397656, 400812, 467614, 480060, 497070, 501015, 601218, 662760, 668020, 701421, 801624, 901827, 935228, 960120, 994140, 1002030, 1169035, 1202436, 1336040, 1402842, 1503045, 1803654, 1870456, 1988280, 2004060, 2104263, 2338070, 2404872, 2805684, 3006090, 3507105, 3607308, 4008120, 4208526, 4509135, 4676140, 5611368, 6012180, 6312789, 7014210, 7214616, 8417052, 9018270, 9352280, 10521315, 12024360, 12625578, 14028420, 16834104, 18036540, 21042630, 25251156, 28056840, 31563945, 36073080, 42085260, 50502312, 63127890, 84170520, 126255780, 252511560]

約数ペア:

[(1, 252511560), (2, 126255780), (3, 84170520), (4, 63127890), (5, 50502312), (6, 42085260), (7, 36073080), (8, 31563945), (9, 28056840), (10, 25251156), (12, 21042630), (14, 18036540), (15, 16834104), (18, 14028420), (20, 12625578), (21, 12024360), (24, 10521315), (27, 9352280), (28, 9018270), (30, 8417052), (35, 7214616), (36, 7014210), (40, 6312789), (42, 6012180), (45, 5611368), (54, 4676140), (56, 4509135), (60, 4208526), (63, 4008120), (70, 3607308), (72, 3507105), (84, 3006090), (90, 2805684), (105, 2404872), (108, 2338070), (120, 2104263), (126, 2004060), (127, 1988280), (135, 1870456), (140, 1803654), (168, 1503045), (180, 1402842), (189, 1336040), (210, 1202436), (216, 1169035), (252, 1002030), (254, 994140), (263, 960120), (270, 935228), (280, 901827), (315, 801624), (360, 701421), (378, 668020), (381, 662760), (420, 601218), (504, 501015), (508, 497070), (526, 480060), (540, 467614), (630, 400812), (635, 397656), (756, 334010), (762, 331380), (789, 320040), (840, 300609), (889, 284040), (945, 267208), (1016, 248535), (1052, 240030), (1080, 233807), (1143, 220920), (1260, 200406), (1270, 198828), (1315, 192024), (1512, 167005), (1524, 165690), (1578, 160020), (1778, 142020), (1841, 137160), (1890, 133604), (1905, 132552), (2104, 120015), (2286, 110460), (2367, 106680), (2520, 100203), (2540, 99414), (2630, 96012), (2667, 94680), (3048, 82845), (3156, 80010), (3429, 73640), (3556, 71010), (3682, 68580), (3780, 66802), (3810, 66276), (3945, 64008), (4445, 56808), (4572, 55230), (4734, 53340), (5080, 49707), (5260, 48006), (5334, 47340), (5523, 45720), (5715, 44184), (6312, 40005), (6858, 36820), (7101, 35560), (7112, 35505), (7364, 34290), (7560, 33401), (7620, 33138), (7890, 32004), (8001, 31560), (8890, 28404), (9144, 27615), (9205, 27432), (9468, 26670), (10520, 24003), (10668, 23670), (11046, 22860), (11430, 22092), (11835, 21336), (13335, 18936), (13716, 18410), (14202, 17780), (14728, 17145), (15240, 16569), (15780, 16002)]