328105120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 947552256

約数和(自身を除く): 619447136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 70, 80, 92, 94, 112, 115, 140, 160, 161, 184, 188, 224, 230, 235, 271, 280, 322, 329, 368, 376, 460, 470, 542, 560, 644, 658, 736, 752, 805, 920, 940, 1081, 1084, 1120, 1288, 1316, 1355, 1504, 1610, 1645, 1840, 1880, 1897, 2162, 2168, 2576, 2632, 2710, 3220, 3290, 3680, 3760, 3794, 4324, 4336, 5152, 5264, 5405, 5420, 6233, 6440, 6580, 7520, 7567, 7588, 8648, 8672, 9485, 10528, 10810, 10840, 12466, 12737, 12880, 13160, 15134, 15176, 17296, 18970, 21620, 21680, 24932, 25474, 25760, 26320, 30268, 30352, 31165, 34592, 37835, 37940, 43240, 43360, 43631, 49864, 50948, 52640, 60536, 60704, 62330, 63685, 75670, 75880, 86480, 87262, 89159, 99728, 101896, 121072, 124660, 127370, 151340, 151760, 172960, 174524, 178318, 199456, 203792, 218155, 242144, 249320, 254740, 292951, 302680, 303520, 349048, 356636, 407584, 436310, 445795, 498640, 509480, 585902, 605360, 698096, 713272, 872620, 891590, 997280, 1018960, 1171804, 1210720, 1396192, 1426544, 1464755, 1745240, 1783180, 2037920, 2050657, 2343608, 2853088, 2929510, 3490480, 3566360, 4101314, 4687216, 5859020, 6980960, 7132720, 8202628, 9374432, 10253285, 11718040, 14265440, 16405256, 20506570, 23436080, 32810512, 41013140, 46872160, 65621024, 82026280, 164052560, 328105120]

約数ペア:

[(1, 328105120), (2, 164052560), (4, 82026280), (5, 65621024), (7, 46872160), (8, 41013140), (10, 32810512), (14, 23436080), (16, 20506570), (20, 16405256), (23, 14265440), (28, 11718040), (32, 10253285), (35, 9374432), (40, 8202628), (46, 7132720), (47, 6980960), (56, 5859020), (70, 4687216), (80, 4101314), (92, 3566360), (94, 3490480), (112, 2929510), (115, 2853088), (140, 2343608), (160, 2050657), (161, 2037920), (184, 1783180), (188, 1745240), (224, 1464755), (230, 1426544), (235, 1396192), (271, 1210720), (280, 1171804), (322, 1018960), (329, 997280), (368, 891590), (376, 872620), (460, 713272), (470, 698096), (542, 605360), (560, 585902), (644, 509480), (658, 498640), (736, 445795), (752, 436310), (805, 407584), (920, 356636), (940, 349048), (1081, 303520), (1084, 302680), (1120, 292951), (1288, 254740), (1316, 249320), (1355, 242144), (1504, 218155), (1610, 203792), (1645, 199456), (1840, 178318), (1880, 174524), (1897, 172960), (2162, 151760), (2168, 151340), (2576, 127370), (2632, 124660), (2710, 121072), (3220, 101896), (3290, 99728), (3680, 89159), (3760, 87262), (3794, 86480), (4324, 75880), (4336, 75670), (5152, 63685), (5264, 62330), (5405, 60704), (5420, 60536), (6233, 52640), (6440, 50948), (6580, 49864), (7520, 43631), (7567, 43360), (7588, 43240), (8648, 37940), (8672, 37835), (9485, 34592), (10528, 31165), (10810, 30352), (10840, 30268), (12466, 26320), (12737, 25760), (12880, 25474), (13160, 24932), (15134, 21680), (15176, 21620), (17296, 18970)]