290741040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 1049798880

約数和(自身を除く): 759057840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 106, 114, 120, 144, 152, 159, 171, 180, 190, 212, 228, 240, 265, 285, 304, 318, 342, 360, 380, 401, 424, 456, 477, 530, 570, 636, 684, 720, 760, 795, 802, 848, 855, 912, 954, 1007, 1060, 1140, 1203, 1272, 1368, 1520, 1590, 1604, 1710, 1908, 2005, 2014, 2120, 2280, 2385, 2406, 2544, 2736, 3021, 3180, 3208, 3420, 3609, 3816, 4010, 4028, 4240, 4560, 4770, 4812, 5035, 6015, 6042, 6360, 6416, 6840, 7218, 7619, 7632, 8020, 8056, 9063, 9540, 9624, 10070, 12030, 12084, 12720, 13680, 14436, 15105, 15238, 16040, 16112, 18045, 18126, 19080, 19248, 20140, 21253, 22857, 24060, 24168, 28872, 30210, 30476, 32080, 36090, 36252, 38095, 38160, 40280, 42506, 45315, 45714, 48120, 48336, 57744, 60420, 60952, 63759, 68571, 72180, 72504, 76190, 80560, 85012, 90630, 91428, 96240, 106265, 114285, 120840, 121904, 127518, 137142, 144360, 145008, 152380, 170024, 181260, 182856, 191277, 212530, 228570, 241680, 255036, 274284, 288720, 304760, 318795, 340048, 342855, 362520, 365712, 382554, 403807, 425060, 457140, 510072, 548568, 609520, 637590, 685710, 725040, 765108, 807614, 850120, 914280, 956385, 1020144, 1097136, 1211421, 1275180, 1371420, 1530216, 1615228, 1700240, 1828560, 1912770, 2019035, 2422842, 2550360, 2742840, 3060432, 3230456, 3634263, 3825540, 4038070, 4845684, 5100720, 5485680, 6057105, 6460912, 7268526, 7651080, 8076140, 9691368, 12114210, 14537052, 15302160, 16152280, 18171315, 19382736, 24228420, 29074104, 32304560, 36342630, 48456840, 58148208, 72685260, 96913680, 145370520, 290741040]

約数ペア:

[(1, 290741040), (2, 145370520), (3, 96913680), (4, 72685260), (5, 58148208), (6, 48456840), (8, 36342630), (9, 32304560), (10, 29074104), (12, 24228420), (15, 19382736), (16, 18171315), (18, 16152280), (19, 15302160), (20, 14537052), (24, 12114210), (30, 9691368), (36, 8076140), (38, 7651080), (40, 7268526), (45, 6460912), (48, 6057105), (53, 5485680), (57, 5100720), (60, 4845684), (72, 4038070), (76, 3825540), (80, 3634263), (90, 3230456), (95, 3060432), (106, 2742840), (114, 2550360), (120, 2422842), (144, 2019035), (152, 1912770), (159, 1828560), (171, 1700240), (180, 1615228), (190, 1530216), (212, 1371420), (228, 1275180), (240, 1211421), (265, 1097136), (285, 1020144), (304, 956385), (318, 914280), (342, 850120), (360, 807614), (380, 765108), (401, 725040), (424, 685710), (456, 637590), (477, 609520), (530, 548568), (570, 510072), (636, 457140), (684, 425060), (720, 403807), (760, 382554), (795, 365712), (802, 362520), (848, 342855), (855, 340048), (912, 318795), (954, 304760), (1007, 288720), (1060, 274284), (1140, 255036), (1203, 241680), (1272, 228570), (1368, 212530), (1520, 191277), (1590, 182856), (1604, 181260), (1710, 170024), (1908, 152380), (2005, 145008), (2014, 144360), (2120, 137142), (2280, 127518), (2385, 121904), (2406, 120840), (2544, 114285), (2736, 106265), (3021, 96240), (3180, 91428), (3208, 90630), (3420, 85012), (3609, 80560), (3816, 76190), (4010, 72504), (4028, 72180), (4240, 68571), (4560, 63759), (4770, 60952), (4812, 60420), (5035, 57744), (6015, 48336), (6042, 48120), (6360, 45714), (6416, 45315), (6840, 42506), (7218, 40280), (7619, 38160), (7632, 38095), (8020, 36252), (8056, 36090), (9063, 32080), (9540, 30476), (9624, 30210), (10070, 28872), (12030, 24168), (12084, 24060), (12720, 22857), (13680, 21253), (14436, 20140), (15105, 19248), (15238, 19080), (16040, 18126), (16112, 18045)]