2864880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 10097568

約数和(自身を除く): 7232688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 173, 180, 184, 207, 230, 240, 276, 345, 346, 360, 368, 414, 460, 519, 552, 690, 692, 720, 828, 865, 920, 1035, 1038, 1104, 1380, 1384, 1557, 1656, 1730, 1840, 2070, 2076, 2595, 2760, 2768, 3114, 3312, 3460, 3979, 4140, 4152, 5190, 5520, 6228, 6920, 7785, 7958, 8280, 8304, 10380, 11937, 12456, 13840, 15570, 15916, 16560, 19895, 20760, 23874, 24912, 31140, 31832, 35811, 39790, 41520, 47748, 59685, 62280, 63664, 71622, 79580, 95496, 119370, 124560, 143244, 159160, 179055, 190992, 238740, 286488, 318320, 358110, 477480, 572976, 716220, 954960, 1432440, 2864880]

約数ペア:

[(1, 2864880), (2, 1432440), (3, 954960), (4, 716220), (5, 572976), (6, 477480), (8, 358110), (9, 318320), (10, 286488), (12, 238740), (15, 190992), (16, 179055), (18, 159160), (20, 143244), (23, 124560), (24, 119370), (30, 95496), (36, 79580), (40, 71622), (45, 63664), (46, 62280), (48, 59685), (60, 47748), (69, 41520), (72, 39790), (80, 35811), (90, 31832), (92, 31140), (115, 24912), (120, 23874), (138, 20760), (144, 19895), (173, 16560), (180, 15916), (184, 15570), (207, 13840), (230, 12456), (240, 11937), (276, 10380), (345, 8304), (346, 8280), (360, 7958), (368, 7785), (414, 6920), (460, 6228), (519, 5520), (552, 5190), (690, 4152), (692, 4140), (720, 3979), (828, 3460), (865, 3312), (920, 3114), (1035, 2768), (1038, 2760), (1104, 2595), (1380, 2076), (1384, 2070), (1557, 1840), (1656, 1730)]