261089760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 862069824

約数和(自身を除く): 600980064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 61, 74, 80, 96, 111, 120, 122, 148, 160, 183, 185, 222, 240, 241, 244, 296, 305, 366, 370, 444, 480, 482, 488, 555, 592, 610, 723, 732, 740, 888, 915, 964, 976, 1110, 1184, 1205, 1220, 1446, 1464, 1480, 1776, 1830, 1928, 1952, 2220, 2257, 2410, 2440, 2892, 2928, 2960, 3552, 3615, 3660, 3856, 4440, 4514, 4820, 4880, 5784, 5856, 5920, 6771, 7230, 7320, 7712, 8880, 8917, 9028, 9640, 9760, 11285, 11568, 13542, 14460, 14640, 14701, 17760, 17834, 18056, 19280, 22570, 23136, 26751, 27084, 28920, 29280, 29402, 33855, 35668, 36112, 38560, 44103, 44585, 45140, 53502, 54168, 57840, 58804, 67710, 71336, 72224, 73505, 88206, 89170, 90280, 107004, 108336, 115680, 117608, 133755, 135420, 142672, 147010, 176412, 178340, 180560, 214008, 216672, 220515, 235216, 267510, 270840, 285344, 294020, 352824, 356680, 361120, 428016, 441030, 470432, 535020, 541680, 543937, 588040, 705648, 713360, 856032, 882060, 1070040, 1083360, 1087874, 1176080, 1411296, 1426720, 1631811, 1764120, 2140080, 2175748, 2352160, 2719685, 3263622, 3528240, 4280160, 4351496, 5439370, 6527244, 7056480, 8159055, 8702992, 10878740, 13054488, 16318110, 17405984, 21757480, 26108976, 32636220, 43514960, 52217952, 65272440, 87029920, 130544880, 261089760]

約数ペア:

[(1, 261089760), (2, 130544880), (3, 87029920), (4, 65272440), (5, 52217952), (6, 43514960), (8, 32636220), (10, 26108976), (12, 21757480), (15, 17405984), (16, 16318110), (20, 13054488), (24, 10878740), (30, 8702992), (32, 8159055), (37, 7056480), (40, 6527244), (48, 5439370), (60, 4351496), (61, 4280160), (74, 3528240), (80, 3263622), (96, 2719685), (111, 2352160), (120, 2175748), (122, 2140080), (148, 1764120), (160, 1631811), (183, 1426720), (185, 1411296), (222, 1176080), (240, 1087874), (241, 1083360), (244, 1070040), (296, 882060), (305, 856032), (366, 713360), (370, 705648), (444, 588040), (480, 543937), (482, 541680), (488, 535020), (555, 470432), (592, 441030), (610, 428016), (723, 361120), (732, 356680), (740, 352824), (888, 294020), (915, 285344), (964, 270840), (976, 267510), (1110, 235216), (1184, 220515), (1205, 216672), (1220, 214008), (1446, 180560), (1464, 178340), (1480, 176412), (1776, 147010), (1830, 142672), (1928, 135420), (1952, 133755), (2220, 117608), (2257, 115680), (2410, 108336), (2440, 107004), (2892, 90280), (2928, 89170), (2960, 88206), (3552, 73505), (3615, 72224), (3660, 71336), (3856, 67710), (4440, 58804), (4514, 57840), (4820, 54168), (4880, 53502), (5784, 45140), (5856, 44585), (5920, 44103), (6771, 38560), (7230, 36112), (7320, 35668), (7712, 33855), (8880, 29402), (8917, 29280), (9028, 28920), (9640, 27084), (9760, 26751), (11285, 23136), (11568, 22570), (13542, 19280), (14460, 18056), (14640, 17834), (14701, 17760)]