407781120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 1316270592

約数和(自身を除く): 908489472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 515, 618, 640, 768, 824, 960, 1030, 1031, 1236, 1280, 1545, 1648, 1920, 2060, 2062, 2472, 3090, 3093, 3296, 3840, 4120, 4124, 4944, 5155, 6180, 6186, 6592, 8240, 8248, 9888, 10310, 12360, 12372, 13184, 15465, 16480, 16496, 19776, 20620, 24720, 24744, 26368, 30930, 32960, 32992, 39552, 41240, 49440, 49488, 61860, 65920, 65984, 79104, 82480, 98880, 98976, 106193, 123720, 131840, 131968, 164960, 197760, 197952, 212386, 247440, 263936, 318579, 329920, 395520, 395904, 424772, 494880, 530965, 637158, 659840, 791808, 849544, 989760, 1061930, 1274316, 1319680, 1592895, 1699088, 1979520, 2123860, 2548632, 3185790, 3398176, 3959040, 4247720, 5097264, 6371580, 6796352, 8495440, 10194528, 12743160, 13592704, 16990880, 20389056, 25486320, 27185408, 33981760, 40778112, 50972640, 67963520, 81556224, 101945280, 135927040, 203890560, 407781120]

約数ペア:

[(1, 407781120), (2, 203890560), (3, 135927040), (4, 101945280), (5, 81556224), (6, 67963520), (8, 50972640), (10, 40778112), (12, 33981760), (15, 27185408), (16, 25486320), (20, 20389056), (24, 16990880), (30, 13592704), (32, 12743160), (40, 10194528), (48, 8495440), (60, 6796352), (64, 6371580), (80, 5097264), (96, 4247720), (103, 3959040), (120, 3398176), (128, 3185790), (160, 2548632), (192, 2123860), (206, 1979520), (240, 1699088), (256, 1592895), (309, 1319680), (320, 1274316), (384, 1061930), (412, 989760), (480, 849544), (515, 791808), (618, 659840), (640, 637158), (768, 530965), (824, 494880), (960, 424772), (1030, 395904), (1031, 395520), (1236, 329920), (1280, 318579), (1545, 263936), (1648, 247440), (1920, 212386), (2060, 197952), (2062, 197760), (2472, 164960), (3090, 131968), (3093, 131840), (3296, 123720), (3840, 106193), (4120, 98976), (4124, 98880), (4944, 82480), (5155, 79104), (6180, 65984), (6186, 65920), (6592, 61860), (8240, 49488), (8248, 49440), (9888, 41240), (10310, 39552), (12360, 32992), (12372, 32960), (13184, 30930), (15465, 26368), (16480, 24744), (16496, 24720), (19776, 20620)]