473897480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 1264032000

約数和(自身を除く): 790134520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 149, 185, 259, 280, 296, 298, 307, 370, 518, 596, 614, 740, 745, 1036, 1043, 1192, 1228, 1295, 1480, 1490, 1535, 2072, 2086, 2149, 2456, 2590, 2980, 3070, 4172, 4298, 5180, 5215, 5513, 5960, 6140, 8344, 8596, 10360, 10430, 10745, 11026, 11359, 12280, 17192, 20860, 21490, 22052, 22718, 27565, 38591, 41720, 42980, 44104, 45436, 45743, 55130, 56795, 77182, 79513, 85960, 90872, 91486, 110260, 113590, 154364, 159026, 182972, 192955, 220520, 227180, 228715, 308728, 318052, 320201, 365944, 385910, 397565, 454360, 457430, 636104, 640402, 771820, 795130, 914860, 1280804, 1543640, 1590260, 1601005, 1692491, 1829720, 2561608, 3180520, 3202010, 3384982, 6404020, 6769964, 8462455, 11847437, 12808040, 13539928, 16924910, 23694874, 33849820, 47389748, 59237185, 67699640, 94779496, 118474370, 236948740, 473897480]

約数ペア:

[(1, 473897480), (2, 236948740), (4, 118474370), (5, 94779496), (7, 67699640), (8, 59237185), (10, 47389748), (14, 33849820), (20, 23694874), (28, 16924910), (35, 13539928), (37, 12808040), (40, 11847437), (56, 8462455), (70, 6769964), (74, 6404020), (140, 3384982), (148, 3202010), (149, 3180520), (185, 2561608), (259, 1829720), (280, 1692491), (296, 1601005), (298, 1590260), (307, 1543640), (370, 1280804), (518, 914860), (596, 795130), (614, 771820), (740, 640402), (745, 636104), (1036, 457430), (1043, 454360), (1192, 397565), (1228, 385910), (1295, 365944), (1480, 320201), (1490, 318052), (1535, 308728), (2072, 228715), (2086, 227180), (2149, 220520), (2456, 192955), (2590, 182972), (2980, 159026), (3070, 154364), (4172, 113590), (4298, 110260), (5180, 91486), (5215, 90872), (5513, 85960), (5960, 79513), (6140, 77182), (8344, 56795), (8596, 55130), (10360, 45743), (10430, 45436), (10745, 44104), (11026, 42980), (11359, 41720), (12280, 38591), (17192, 27565), (20860, 22718), (21490, 22052)]