1980928800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{275129}}^1$

素因数の和:275155

約数の個数: 108

約数和(自身を含む): 6985275570

約数和(自身を除く): 5004346770

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 275129, 550258, 825387, 1100516, 1375645, 1650774, 2201032, 2476161, 2751290, 3301548, 4126935, 4402064, 4952322, 5502580, 6603096, 6878225, 8253870, 8804128, 9904644, 11005160, 12380805, 13206192, 13756450, 16507740, 19809288, 20634675, 22010320, 24761610, 26412384, 27512900, 33015480, 39618576, 41269350, 44020640, 49523220, 55025800, 61904025, 66030960, 79237152, 82538700, 99046440, 110051600, 123808050, 132061920, 165077400, 198092880, 220103200, 247616100, 330154800, 396185760, 495232200, 660309600, 990464400, 1980928800]

約数ペア:

[(1, 1980928800), (2, 990464400), (3, 660309600), (4, 495232200), (5, 396185760), (6, 330154800), (8, 247616100), (9, 220103200), (10, 198092880), (12, 165077400), (15, 132061920), (16, 123808050), (18, 110051600), (20, 99046440), (24, 82538700), (25, 79237152), (30, 66030960), (32, 61904025), (36, 55025800), (40, 49523220), (45, 44020640), (48, 41269350), (50, 39618576), (60, 33015480), (72, 27512900), (75, 26412384), (80, 24761610), (90, 22010320), (96, 20634675), (100, 19809288), (120, 16507740), (144, 13756450), (150, 13206192), (160, 12380805), (180, 11005160), (200, 9904644), (225, 8804128), (240, 8253870), (288, 6878225), (300, 6603096), (360, 5502580), (400, 4952322), (450, 4402064), (480, 4126935), (600, 3301548), (720, 2751290), (800, 2476161), (900, 2201032), (1200, 1650774), (1440, 1375645), (1800, 1100516), (2400, 825387), (3600, 550258), (7200, 275129)]