131152440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 449971200

約数和(自身を除く): 318818760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 41, 46, 57, 60, 61, 69, 76, 82, 92, 95, 114, 115, 120, 122, 123, 138, 152, 164, 183, 184, 190, 205, 228, 230, 244, 246, 276, 285, 305, 328, 345, 366, 380, 410, 437, 456, 460, 488, 492, 552, 570, 610, 615, 690, 732, 760, 779, 820, 874, 915, 920, 943, 984, 1140, 1159, 1220, 1230, 1311, 1380, 1403, 1464, 1558, 1640, 1748, 1830, 1886, 2185, 2280, 2318, 2337, 2440, 2460, 2501, 2622, 2760, 2806, 2829, 3116, 3477, 3496, 3660, 3772, 3895, 4209, 4370, 4636, 4674, 4715, 4920, 5002, 5244, 5612, 5658, 5795, 6232, 6555, 6954, 7015, 7320, 7503, 7544, 7790, 8418, 8740, 9272, 9348, 9430, 10004, 10488, 11224, 11316, 11590, 11685, 12505, 13110, 13908, 14030, 14145, 15006, 15580, 16836, 17385, 17480, 17917, 18696, 18860, 20008, 21045, 22632, 23180, 23370, 25010, 26220, 26657, 27816, 28060, 28290, 30012, 31160, 33672, 34770, 35834, 37515, 37720, 42090, 46360, 46740, 47519, 50020, 52440, 53314, 53751, 56120, 56580, 57523, 60024, 69540, 71668, 75030, 79971, 84180, 89585, 93480, 95038, 100040, 106628, 107502, 113160, 115046, 133285, 139080, 142557, 143336, 150060, 159942, 168360, 172569, 179170, 190076, 213256, 215004, 230092, 237595, 266570, 268755, 285114, 287615, 300120, 319884, 345138, 358340, 380152, 399855, 430008, 460184, 475190, 533140, 537510, 570228, 575230, 639768, 690276, 712785, 716680, 799710, 862845, 950380, 1066280, 1075020, 1092937, 1140456, 1150460, 1380552, 1425570, 1599420, 1725690, 1900760, 2150040, 2185874, 2300920, 2851140, 3198840, 3278811, 3451380, 4371748, 5464685, 5702280, 6557622, 6902760, 8743496, 10929370, 13115244, 16394055, 21858740, 26230488, 32788110, 43717480, 65576220, 131152440]

約数ペア:

[(1, 131152440), (2, 65576220), (3, 43717480), (4, 32788110), (5, 26230488), (6, 21858740), (8, 16394055), (10, 13115244), (12, 10929370), (15, 8743496), (19, 6902760), (20, 6557622), (23, 5702280), (24, 5464685), (30, 4371748), (38, 3451380), (40, 3278811), (41, 3198840), (46, 2851140), (57, 2300920), (60, 2185874), (61, 2150040), (69, 1900760), (76, 1725690), (82, 1599420), (92, 1425570), (95, 1380552), (114, 1150460), (115, 1140456), (120, 1092937), (122, 1075020), (123, 1066280), (138, 950380), (152, 862845), (164, 799710), (183, 716680), (184, 712785), (190, 690276), (205, 639768), (228, 575230), (230, 570228), (244, 537510), (246, 533140), (276, 475190), (285, 460184), (305, 430008), (328, 399855), (345, 380152), (366, 358340), (380, 345138), (410, 319884), (437, 300120), (456, 287615), (460, 285114), (488, 268755), (492, 266570), (552, 237595), (570, 230092), (610, 215004), (615, 213256), (690, 190076), (732, 179170), (760, 172569), (779, 168360), (820, 159942), (874, 150060), (915, 143336), (920, 142557), (943, 139080), (984, 133285), (1140, 115046), (1159, 113160), (1220, 107502), (1230, 106628), (1311, 100040), (1380, 95038), (1403, 93480), (1464, 89585), (1558, 84180), (1640, 79971), (1748, 75030), (1830, 71668), (1886, 69540), (2185, 60024), (2280, 57523), (2318, 56580), (2337, 56120), (2440, 53751), (2460, 53314), (2501, 52440), (2622, 50020), (2760, 47519), (2806, 46740), (2829, 46360), (3116, 42090), (3477, 37720), (3496, 37515), (3660, 35834), (3772, 34770), (3895, 33672), (4209, 31160), (4370, 30012), (4636, 28290), (4674, 28060), (4715, 27816), (4920, 26657), (5002, 26220), (5244, 25010), (5612, 23370), (5658, 23180), (5795, 22632), (6232, 21045), (6555, 20008), (6954, 18860), (7015, 18696), (7320, 17917), (7503, 17480), (7544, 17385), (7790, 16836), (8418, 15580), (8740, 15006), (9272, 14145), (9348, 14030), (9430, 13908), (10004, 13110), (10488, 12505), (11224, 11685), (11316, 11590)]