680769600

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{20261}}^1$

素因数の和:20293

約数の個数: 168

約数和(自身を含む): 2552687808

約数和(自身を除く): 1871918208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2800, 3360, 4200, 4800, 5600, 6720, 8400, 11200, 16800, 20261, 33600, 40522, 60783, 81044, 101305, 121566, 141827, 162088, 202610, 243132, 283654, 303915, 324176, 405220, 425481, 486264, 506525, 567308, 607830, 648352, 709135, 810440, 850962, 972528, 1013050, 1134616, 1215660, 1296704, 1418270, 1519575, 1620880, 1701924, 1945056, 2026100, 2127405, 2269232, 2431320, 2836540, 3039150, 3241760, 3403848, 3545675, 3890112, 4052200, 4254810, 4538464, 4862640, 5673080, 6078300, 6483520, 6807696, 7091350, 8104400, 8509620, 9076928, 9725280, 10637025, 11346160, 12156600, 13615392, 14182700, 16208800, 17019240, 19450560, 21274050, 22692320, 24313200, 27230784, 28365400, 32417600, 34038480, 42548100, 45384640, 48626400, 56730800, 68076960, 85096200, 97252800, 113461600, 136153920, 170192400, 226923200, 340384800, 680769600]

約数ペア:

[(1, 680769600), (2, 340384800), (3, 226923200), (4, 170192400), (5, 136153920), (6, 113461600), (7, 97252800), (8, 85096200), (10, 68076960), (12, 56730800), (14, 48626400), (15, 45384640), (16, 42548100), (20, 34038480), (21, 32417600), (24, 28365400), (25, 27230784), (28, 24313200), (30, 22692320), (32, 21274050), (35, 19450560), (40, 17019240), (42, 16208800), (48, 14182700), (50, 13615392), (56, 12156600), (60, 11346160), (64, 10637025), (70, 9725280), (75, 9076928), (80, 8509620), (84, 8104400), (96, 7091350), (100, 6807696), (105, 6483520), (112, 6078300), (120, 5673080), (140, 4862640), (150, 4538464), (160, 4254810), (168, 4052200), (175, 3890112), (192, 3545675), (200, 3403848), (210, 3241760), (224, 3039150), (240, 2836540), (280, 2431320), (300, 2269232), (320, 2127405), (336, 2026100), (350, 1945056), (400, 1701924), (420, 1620880), (448, 1519575), (480, 1418270), (525, 1296704), (560, 1215660), (600, 1134616), (672, 1013050), (700, 972528), (800, 850962), (840, 810440), (960, 709135), (1050, 648352), (1120, 607830), (1200, 567308), (1344, 506525), (1400, 486264), (1600, 425481), (1680, 405220), (2100, 324176), (2240, 303915), (2400, 283654), (2800, 243132), (3360, 202610), (4200, 162088), (4800, 141827), (5600, 121566), (6720, 101305), (8400, 81044), (11200, 60783), (16800, 40522), (20261, 33600)]