680069760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2938

約数の個数: 128

約数和(自身を含む): 2185574400

約数和(自身を除く): 1505504640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 2789, 3048, 3810, 4064, 5080, 5578, 6096, 7620, 8128, 8367, 10160, 11156, 12192, 13945, 15240, 16256, 16734, 20320, 22312, 24384, 27890, 30480, 33468, 40640, 41835, 44624, 48768, 55780, 60960, 66936, 81280, 83670, 89248, 111560, 121920, 133872, 167340, 178496, 223120, 243840, 267744, 334680, 354203, 356992, 446240, 535488, 669360, 708406, 892480, 1062609, 1070976, 1338720, 1416812, 1771015, 1784960, 2125218, 2677440, 2833624, 3542030, 4250436, 5313045, 5354880, 5667248, 7084060, 8500872, 10626090, 11334496, 14168120, 17001744, 21252180, 22668992, 28336240, 34003488, 42504360, 45337984, 56672480, 68006976, 85008720, 113344960, 136013952, 170017440, 226689920, 340034880, 680069760]

約数ペア:

[(1, 680069760), (2, 340034880), (3, 226689920), (4, 170017440), (5, 136013952), (6, 113344960), (8, 85008720), (10, 68006976), (12, 56672480), (15, 45337984), (16, 42504360), (20, 34003488), (24, 28336240), (30, 22668992), (32, 21252180), (40, 17001744), (48, 14168120), (60, 11334496), (64, 10626090), (80, 8500872), (96, 7084060), (120, 5667248), (127, 5354880), (128, 5313045), (160, 4250436), (192, 3542030), (240, 2833624), (254, 2677440), (320, 2125218), (381, 1784960), (384, 1771015), (480, 1416812), (508, 1338720), (635, 1070976), (640, 1062609), (762, 892480), (960, 708406), (1016, 669360), (1270, 535488), (1524, 446240), (1905, 356992), (1920, 354203), (2032, 334680), (2540, 267744), (2789, 243840), (3048, 223120), (3810, 178496), (4064, 167340), (5080, 133872), (5578, 121920), (6096, 111560), (7620, 89248), (8128, 83670), (8367, 81280), (10160, 66936), (11156, 60960), (12192, 55780), (13945, 48768), (15240, 44624), (16256, 41835), (16734, 40640), (20320, 33468), (22312, 30480), (24384, 27890)]