240245280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 288

約数和(自身を含む): 926976960

約数和(自身を除く): 686731680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 96, 99, 110, 116, 120, 132, 144, 145, 160, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 288, 290, 319, 330, 348, 352, 360, 396, 435, 440, 464, 480, 495, 522, 523, 528, 580, 638, 660, 696, 720, 792, 870, 880, 928, 957, 990, 1044, 1046, 1056, 1160, 1276, 1305, 1320, 1392, 1440, 1569, 1584, 1595, 1740, 1760, 1914, 1980, 2088, 2092, 2320, 2552, 2610, 2615, 2640, 2784, 2871, 3138, 3168, 3190, 3480, 3828, 3960, 4176, 4184, 4640, 4707, 4785, 5104, 5220, 5230, 5280, 5742, 5753, 6276, 6380, 6960, 7656, 7845, 7920, 8352, 8368, 9414, 9570, 10208, 10440, 10460, 11484, 11506, 12552, 12760, 13920, 14355, 15167, 15312, 15690, 15840, 16736, 17259, 18828, 19140, 20880, 20920, 22968, 23012, 23535, 25104, 25520, 28710, 28765, 30334, 30624, 31380, 34518, 37656, 38280, 41760, 41840, 45501, 45936, 46024, 47070, 50208, 51040, 51777, 57420, 57530, 60668, 62760, 69036, 75312, 75835, 76560, 83680, 86295, 91002, 91872, 92048, 94140, 103554, 114840, 115060, 121336, 125520, 136503, 138072, 150624, 151670, 153120, 166837, 172590, 182004, 184096, 188280, 207108, 227505, 229680, 230120, 242672, 251040, 258885, 273006, 276144, 303340, 333674, 345180, 364008, 376560, 414216, 455010, 459360, 460240, 485344, 500511, 517770, 546012, 552288, 606680, 667348, 682515, 690360, 728016, 753120, 828432, 834185, 910020, 920480, 1001022, 1035540, 1092024, 1213360, 1334696, 1365030, 1380720, 1456032, 1501533, 1656864, 1668370, 1820040, 2002044, 2071080, 2184048, 2426720, 2502555, 2669392, 2730060, 2761440, 3003066, 3336740, 3640080, 4004088, 4142160, 4368096, 5005110, 5338784, 5460120, 6006132, 6673480, 7280160, 7507665, 8008176, 8284320, 10010220, 10920240, 12012264, 13346960, 15015330, 16016352, 20020440, 21840480, 24024528, 26693920, 30030660, 40040880, 48049056, 60061320, 80081760, 120122640, 240245280]

約数ペア:

[(1, 240245280), (2, 120122640), (3, 80081760), (4, 60061320), (5, 48049056), (6, 40040880), (8, 30030660), (9, 26693920), (10, 24024528), (11, 21840480), (12, 20020440), (15, 16016352), (16, 15015330), (18, 13346960), (20, 12012264), (22, 10920240), (24, 10010220), (29, 8284320), (30, 8008176), (32, 7507665), (33, 7280160), (36, 6673480), (40, 6006132), (44, 5460120), (45, 5338784), (48, 5005110), (55, 4368096), (58, 4142160), (60, 4004088), (66, 3640080), (72, 3336740), (80, 3003066), (87, 2761440), (88, 2730060), (90, 2669392), (96, 2502555), (99, 2426720), (110, 2184048), (116, 2071080), (120, 2002044), (132, 1820040), (144, 1668370), (145, 1656864), (160, 1501533), (165, 1456032), (174, 1380720), (176, 1365030), (180, 1334696), (198, 1213360), (220, 1092024), (232, 1035540), (240, 1001022), (261, 920480), (264, 910020), (288, 834185), (290, 828432), (319, 753120), (330, 728016), (348, 690360), (352, 682515), (360, 667348), (396, 606680), (435, 552288), (440, 546012), (464, 517770), (480, 500511), (495, 485344), (522, 460240), (523, 459360), (528, 455010), (580, 414216), (638, 376560), (660, 364008), (696, 345180), (720, 333674), (792, 303340), (870, 276144), (880, 273006), (928, 258885), (957, 251040), (990, 242672), (1044, 230120), (1046, 229680), (1056, 227505), (1160, 207108), (1276, 188280), (1305, 184096), (1320, 182004), (1392, 172590), (1440, 166837), (1569, 153120), (1584, 151670), (1595, 150624), (1740, 138072), (1760, 136503), (1914, 125520), (1980, 121336), (2088, 115060), (2092, 114840), (2320, 103554), (2552, 94140), (2610, 92048), (2615, 91872), (2640, 91002), (2784, 86295), (2871, 83680), (3138, 76560), (3168, 75835), (3190, 75312), (3480, 69036), (3828, 62760), (3960, 60668), (4176, 57530), (4184, 57420), (4640, 51777), (4707, 51040), (4785, 50208), (5104, 47070), (5220, 46024), (5230, 45936), (5280, 45501), (5742, 41840), (5753, 41760), (6276, 38280), (6380, 37656), (6960, 34518), (7656, 31380), (7845, 30624), (7920, 30334), (8352, 28765), (8368, 28710), (9414, 25520), (9570, 25104), (10208, 23535), (10440, 23012), (10460, 22968), (11484, 20920), (11506, 20880), (12552, 19140), (12760, 18828), (13920, 17259), (14355, 16736), (15167, 15840), (15312, 15690)]