642778560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2689}}^1$

素因数の和:2795

約数の個数: 168

約数和(自身を含む): 2238359760

約数和(自身を除く): 1595581200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 415, 480, 498, 576, 664, 720, 747, 830, 960, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2689, 2880, 2988, 3320, 3735, 3984, 4980, 5312, 5378, 5976, 6640, 7470, 7968, 8067, 9960, 10756, 11952, 13280, 13445, 14940, 15936, 16134, 19920, 21512, 23904, 24201, 26560, 26890, 29880, 32268, 39840, 40335, 43024, 47808, 48402, 53780, 59760, 64536, 79680, 80670, 86048, 96804, 107560, 119520, 121005, 129072, 161340, 172096, 193608, 215120, 223187, 239040, 242010, 258144, 322680, 387216, 430240, 446374, 484020, 516288, 645360, 669561, 774432, 860480, 892748, 968040, 1115935, 1290720, 1339122, 1548864, 1785496, 1936080, 2008683, 2231870, 2581440, 2678244, 3347805, 3570992, 3872160, 4017366, 4463740, 5356488, 6695610, 7141984, 7744320, 8034732, 8927480, 10043415, 10712976, 13391220, 14283968, 16069464, 17854960, 20086830, 21425952, 26782440, 32138928, 35709920, 40173660, 42851904, 53564880, 64277856, 71419840, 80347320, 107129760, 128555712, 160694640, 214259520, 321389280, 642778560]

約数ペア:

[(1, 642778560), (2, 321389280), (3, 214259520), (4, 160694640), (5, 128555712), (6, 107129760), (8, 80347320), (9, 71419840), (10, 64277856), (12, 53564880), (15, 42851904), (16, 40173660), (18, 35709920), (20, 32138928), (24, 26782440), (30, 21425952), (32, 20086830), (36, 17854960), (40, 16069464), (45, 14283968), (48, 13391220), (60, 10712976), (64, 10043415), (72, 8927480), (80, 8034732), (83, 7744320), (90, 7141984), (96, 6695610), (120, 5356488), (144, 4463740), (160, 4017366), (166, 3872160), (180, 3570992), (192, 3347805), (240, 2678244), (249, 2581440), (288, 2231870), (320, 2008683), (332, 1936080), (360, 1785496), (415, 1548864), (480, 1339122), (498, 1290720), (576, 1115935), (664, 968040), (720, 892748), (747, 860480), (830, 774432), (960, 669561), (996, 645360), (1245, 516288), (1328, 484020), (1440, 446374), (1494, 430240), (1660, 387216), (1992, 322680), (2490, 258144), (2656, 242010), (2689, 239040), (2880, 223187), (2988, 215120), (3320, 193608), (3735, 172096), (3984, 161340), (4980, 129072), (5312, 121005), (5378, 119520), (5976, 107560), (6640, 96804), (7470, 86048), (7968, 80670), (8067, 79680), (9960, 64536), (10756, 59760), (11952, 53780), (13280, 48402), (13445, 47808), (14940, 43024), (15936, 40335), (16134, 39840), (19920, 32268), (21512, 29880), (23904, 26890), (24201, 26560)]