1438840440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173773}}^1$

素因数の和:173813

約数の個数: 96

約数和(自身を含む): 4879573920

約数和(自身を除く): 3440733480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 173773, 347546, 521319, 695092, 868865, 1042638, 1390184, 1563957, 1737730, 2085276, 2606595, 3127914, 3475460, 3996779, 4170552, 5213190, 6255828, 6950920, 7819785, 7993558, 10426380, 11990337, 12511656, 15639570, 15987116, 19983895, 20852760, 23980674, 31279140, 31974232, 35971011, 39967790, 47961348, 59951685, 62558280, 71942022, 79935580, 95922696, 119903370, 143884044, 159871160, 179855055, 239806740, 287768088, 359710110, 479613480, 719420220, 1438840440]

約数ペア:

[(1, 1438840440), (2, 719420220), (3, 479613480), (4, 359710110), (5, 287768088), (6, 239806740), (8, 179855055), (9, 159871160), (10, 143884044), (12, 119903370), (15, 95922696), (18, 79935580), (20, 71942022), (23, 62558280), (24, 59951685), (30, 47961348), (36, 39967790), (40, 35971011), (45, 31974232), (46, 31279140), (60, 23980674), (69, 20852760), (72, 19983895), (90, 15987116), (92, 15639570), (115, 12511656), (120, 11990337), (138, 10426380), (180, 7993558), (184, 7819785), (207, 6950920), (230, 6255828), (276, 5213190), (345, 4170552), (360, 3996779), (414, 3475460), (460, 3127914), (552, 2606595), (690, 2085276), (828, 1737730), (920, 1563957), (1035, 1390184), (1380, 1042638), (1656, 868865), (2070, 695092), (2760, 521319), (4140, 347546), (8280, 173773)]