1320241500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4117

約数の個数: 144

約数和(自身を含む): 4223026080

約数和(自身を除く): 2902784580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 125, 146, 150, 180, 219, 225, 250, 292, 300, 365, 375, 438, 450, 500, 657, 730, 750, 876, 900, 1095, 1125, 1314, 1460, 1500, 1825, 2190, 2250, 2628, 3285, 3650, 4019, 4380, 4500, 5475, 6570, 7300, 8038, 9125, 10950, 12057, 13140, 16076, 16425, 18250, 20095, 21900, 24114, 27375, 32850, 36171, 36500, 40190, 48228, 54750, 60285, 65700, 72342, 80380, 82125, 100475, 109500, 120570, 144684, 164250, 180855, 200950, 241140, 293387, 301425, 328500, 361710, 401900, 502375, 586774, 602850, 723420, 880161, 904275, 1004750, 1173548, 1205700, 1466935, 1507125, 1760322, 1808550, 2009500, 2640483, 2933870, 3014250, 3520644, 3617100, 4400805, 4521375, 5280966, 5867740, 6028500, 7334675, 8801610, 9042750, 10561932, 13202415, 14669350, 17603220, 18085500, 22004025, 26404830, 29338700, 36673375, 44008050, 52809660, 66012075, 73346750, 88016100, 110020125, 132024150, 146693500, 220040250, 264048300, 330060375, 440080500, 660120750, 1320241500]

約数ペア:

[(1, 1320241500), (2, 660120750), (3, 440080500), (4, 330060375), (5, 264048300), (6, 220040250), (9, 146693500), (10, 132024150), (12, 110020125), (15, 88016100), (18, 73346750), (20, 66012075), (25, 52809660), (30, 44008050), (36, 36673375), (45, 29338700), (50, 26404830), (60, 22004025), (73, 18085500), (75, 17603220), (90, 14669350), (100, 13202415), (125, 10561932), (146, 9042750), (150, 8801610), (180, 7334675), (219, 6028500), (225, 5867740), (250, 5280966), (292, 4521375), (300, 4400805), (365, 3617100), (375, 3520644), (438, 3014250), (450, 2933870), (500, 2640483), (657, 2009500), (730, 1808550), (750, 1760322), (876, 1507125), (900, 1466935), (1095, 1205700), (1125, 1173548), (1314, 1004750), (1460, 904275), (1500, 880161), (1825, 723420), (2190, 602850), (2250, 586774), (2628, 502375), (3285, 401900), (3650, 361710), (4019, 328500), (4380, 301425), (4500, 293387), (5475, 241140), (6570, 200950), (7300, 180855), (8038, 164250), (9125, 144684), (10950, 120570), (12057, 109500), (13140, 100475), (16076, 82125), (16425, 80380), (18250, 72342), (20095, 65700), (21900, 60285), (24114, 54750), (27375, 48228), (32850, 40190), (36171, 36500)]