290531400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 966902400

約数和(自身を除く): 676371000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 37, 40, 46, 50, 60, 69, 74, 75, 92, 100, 111, 115, 120, 138, 148, 150, 184, 185, 200, 222, 230, 276, 296, 300, 345, 370, 444, 460, 552, 555, 569, 575, 600, 690, 740, 851, 888, 920, 925, 1110, 1138, 1150, 1380, 1480, 1702, 1707, 1725, 1850, 2220, 2276, 2300, 2553, 2760, 2775, 2845, 3404, 3414, 3450, 3700, 4255, 4440, 4552, 4600, 5106, 5550, 5690, 6808, 6828, 6900, 7400, 8510, 8535, 10212, 11100, 11380, 12765, 13087, 13656, 13800, 14225, 17020, 17070, 20424, 21053, 21275, 22200, 22760, 25530, 26174, 28450, 34040, 34140, 39261, 42106, 42550, 42675, 51060, 52348, 56900, 63159, 63825, 65435, 68280, 78522, 84212, 85100, 85350, 102120, 104696, 105265, 113800, 126318, 127650, 130870, 157044, 168424, 170200, 170700, 196305, 210530, 252636, 255300, 261740, 314088, 315795, 327175, 341400, 392610, 421060, 484219, 505272, 510600, 523480, 526325, 631590, 654350, 785220, 842120, 968438, 981525, 1052650, 1263180, 1308700, 1452657, 1570440, 1578975, 1936876, 1963050, 2105300, 2421095, 2526360, 2617400, 2905314, 3157950, 3873752, 3926100, 4210600, 4842190, 5810628, 6315900, 7263285, 7852200, 9684380, 11621256, 12105475, 12631800, 14526570, 19368760, 24210950, 29053140, 36316425, 48421900, 58106280, 72632850, 96843800, 145265700, 290531400]

約数ペア:

[(1, 290531400), (2, 145265700), (3, 96843800), (4, 72632850), (5, 58106280), (6, 48421900), (8, 36316425), (10, 29053140), (12, 24210950), (15, 19368760), (20, 14526570), (23, 12631800), (24, 12105475), (25, 11621256), (30, 9684380), (37, 7852200), (40, 7263285), (46, 6315900), (50, 5810628), (60, 4842190), (69, 4210600), (74, 3926100), (75, 3873752), (92, 3157950), (100, 2905314), (111, 2617400), (115, 2526360), (120, 2421095), (138, 2105300), (148, 1963050), (150, 1936876), (184, 1578975), (185, 1570440), (200, 1452657), (222, 1308700), (230, 1263180), (276, 1052650), (296, 981525), (300, 968438), (345, 842120), (370, 785220), (444, 654350), (460, 631590), (552, 526325), (555, 523480), (569, 510600), (575, 505272), (600, 484219), (690, 421060), (740, 392610), (851, 341400), (888, 327175), (920, 315795), (925, 314088), (1110, 261740), (1138, 255300), (1150, 252636), (1380, 210530), (1480, 196305), (1702, 170700), (1707, 170200), (1725, 168424), (1850, 157044), (2220, 130870), (2276, 127650), (2300, 126318), (2553, 113800), (2760, 105265), (2775, 104696), (2845, 102120), (3404, 85350), (3414, 85100), (3450, 84212), (3700, 78522), (4255, 68280), (4440, 65435), (4552, 63825), (4600, 63159), (5106, 56900), (5550, 52348), (5690, 51060), (6808, 42675), (6828, 42550), (6900, 42106), (7400, 39261), (8510, 34140), (8535, 34040), (10212, 28450), (11100, 26174), (11380, 25530), (12765, 22760), (13087, 22200), (13656, 21275), (13800, 21053), (14225, 20424), (17020, 17070)]