331734720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 224

約数和(自身を含む): 1109569536

約数和(自身を除く): 777834816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 142, 155, 157, 160, 186, 192, 213, 240, 248, 284, 310, 314, 320, 355, 372, 426, 465, 471, 480, 496, 568, 620, 628, 710, 744, 785, 852, 930, 942, 960, 992, 1065, 1136, 1240, 1256, 1420, 1488, 1570, 1704, 1860, 1884, 1984, 2130, 2201, 2272, 2355, 2480, 2512, 2840, 2976, 3140, 3408, 3720, 3768, 4260, 4402, 4544, 4710, 4867, 4960, 5024, 5680, 5952, 6280, 6603, 6816, 7440, 7536, 8520, 8804, 9420, 9734, 9920, 10048, 11005, 11147, 11360, 12560, 13206, 13632, 14601, 14880, 15072, 17040, 17608, 18840, 19468, 22010, 22294, 22720, 24335, 25120, 26412, 29202, 29760, 30144, 33015, 33441, 34080, 35216, 37680, 38936, 44020, 44588, 48670, 50240, 52824, 55735, 58404, 66030, 66882, 68160, 70432, 73005, 75360, 77872, 88040, 89176, 97340, 105648, 111470, 116808, 132060, 133764, 140864, 146010, 150720, 155744, 167205, 176080, 178352, 194680, 211296, 222940, 233616, 264120, 267528, 292020, 311488, 334410, 345557, 352160, 356704, 389360, 422592, 445880, 467232, 528240, 535056, 584040, 668820, 691114, 704320, 713408, 778720, 891760, 934464, 1036671, 1056480, 1070112, 1168080, 1337640, 1382228, 1557440, 1727785, 1783520, 2073342, 2112960, 2140224, 2336160, 2675280, 2764456, 3455570, 3567040, 4146684, 4672320, 5183355, 5350560, 5528912, 6911140, 8293368, 10366710, 10701120, 11057824, 13822280, 16586736, 20733420, 22115648, 27644560, 33173472, 41466840, 55289120, 66346944, 82933680, 110578240, 165867360, 331734720]

約数ペア:

[(1, 331734720), (2, 165867360), (3, 110578240), (4, 82933680), (5, 66346944), (6, 55289120), (8, 41466840), (10, 33173472), (12, 27644560), (15, 22115648), (16, 20733420), (20, 16586736), (24, 13822280), (30, 11057824), (31, 10701120), (32, 10366710), (40, 8293368), (48, 6911140), (60, 5528912), (62, 5350560), (64, 5183355), (71, 4672320), (80, 4146684), (93, 3567040), (96, 3455570), (120, 2764456), (124, 2675280), (142, 2336160), (155, 2140224), (157, 2112960), (160, 2073342), (186, 1783520), (192, 1727785), (213, 1557440), (240, 1382228), (248, 1337640), (284, 1168080), (310, 1070112), (314, 1056480), (320, 1036671), (355, 934464), (372, 891760), (426, 778720), (465, 713408), (471, 704320), (480, 691114), (496, 668820), (568, 584040), (620, 535056), (628, 528240), (710, 467232), (744, 445880), (785, 422592), (852, 389360), (930, 356704), (942, 352160), (960, 345557), (992, 334410), (1065, 311488), (1136, 292020), (1240, 267528), (1256, 264120), (1420, 233616), (1488, 222940), (1570, 211296), (1704, 194680), (1860, 178352), (1884, 176080), (1984, 167205), (2130, 155744), (2201, 150720), (2272, 146010), (2355, 140864), (2480, 133764), (2512, 132060), (2840, 116808), (2976, 111470), (3140, 105648), (3408, 97340), (3720, 89176), (3768, 88040), (4260, 77872), (4402, 75360), (4544, 73005), (4710, 70432), (4867, 68160), (4960, 66882), (5024, 66030), (5680, 58404), (5952, 55735), (6280, 52824), (6603, 50240), (6816, 48670), (7440, 44588), (7536, 44020), (8520, 38936), (8804, 37680), (9420, 35216), (9734, 34080), (9920, 33441), (10048, 33015), (11005, 30144), (11147, 29760), (11360, 29202), (12560, 26412), (13206, 25120), (13632, 24335), (14601, 22720), (14880, 22294), (15072, 22010), (17040, 19468), (17608, 18840)]