264632640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4600

約数の個数: 112

約数和(自身を含む): 854171520

約数和(自身を除く): 589538880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4519, 4880, 5856, 7320, 9038, 9760, 11712, 13557, 14640, 18076, 19520, 22595, 27114, 29280, 36152, 45190, 54228, 58560, 67785, 72304, 90380, 108456, 135570, 144608, 180760, 216912, 271140, 275659, 289216, 361520, 433824, 542280, 551318, 723040, 826977, 867648, 1084560, 1102636, 1378295, 1446080, 1653954, 2169120, 2205272, 2756590, 3307908, 4134885, 4338240, 4410544, 5513180, 6615816, 8269770, 8821088, 11026360, 13231632, 16539540, 17642176, 22052720, 26463264, 33079080, 44105440, 52926528, 66158160, 88210880, 132316320, 264632640]

約数ペア:

[(1, 264632640), (2, 132316320), (3, 88210880), (4, 66158160), (5, 52926528), (6, 44105440), (8, 33079080), (10, 26463264), (12, 22052720), (15, 17642176), (16, 16539540), (20, 13231632), (24, 11026360), (30, 8821088), (32, 8269770), (40, 6615816), (48, 5513180), (60, 4410544), (61, 4338240), (64, 4134885), (80, 3307908), (96, 2756590), (120, 2205272), (122, 2169120), (160, 1653954), (183, 1446080), (192, 1378295), (240, 1102636), (244, 1084560), (305, 867648), (320, 826977), (366, 723040), (480, 551318), (488, 542280), (610, 433824), (732, 361520), (915, 289216), (960, 275659), (976, 271140), (1220, 216912), (1464, 180760), (1830, 144608), (1952, 135570), (2440, 108456), (2928, 90380), (3660, 72304), (3904, 67785), (4519, 58560), (4880, 54228), (5856, 45190), (7320, 36152), (9038, 29280), (9760, 27114), (11712, 22595), (13557, 19520), (14640, 18076)]