180841392

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 120

約数和(自身を含む): 537408560

約数和(自身を除く): 356567168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 157, 171, 228, 304, 314, 342, 421, 456, 471, 628, 684, 842, 912, 942, 1256, 1263, 1368, 1413, 1684, 1884, 2512, 2526, 2736, 2826, 2983, 3368, 3768, 3789, 5052, 5652, 5966, 6736, 7536, 7578, 7999, 8949, 10104, 11304, 11932, 15156, 15998, 17898, 20208, 22608, 23864, 23997, 26847, 30312, 31996, 35796, 47728, 47994, 53694, 60624, 63992, 66097, 71592, 71991, 95988, 107388, 127984, 132194, 143184, 143982, 191976, 198291, 214776, 264388, 287964, 383952, 396582, 429552, 528776, 575928, 594873, 793164, 1057552, 1151856, 1189746, 1255843, 1586328, 2379492, 2511686, 3172656, 3767529, 4758984, 5023372, 7535058, 9517968, 10046744, 11302587, 15070116, 20093488, 22605174, 30140232, 45210348, 60280464, 90420696, 180841392]

約数ペア:

[(1, 180841392), (2, 90420696), (3, 60280464), (4, 45210348), (6, 30140232), (8, 22605174), (9, 20093488), (12, 15070116), (16, 11302587), (18, 10046744), (19, 9517968), (24, 7535058), (36, 5023372), (38, 4758984), (48, 3767529), (57, 3172656), (72, 2511686), (76, 2379492), (114, 1586328), (144, 1255843), (152, 1189746), (157, 1151856), (171, 1057552), (228, 793164), (304, 594873), (314, 575928), (342, 528776), (421, 429552), (456, 396582), (471, 383952), (628, 287964), (684, 264388), (842, 214776), (912, 198291), (942, 191976), (1256, 143982), (1263, 143184), (1368, 132194), (1413, 127984), (1684, 107388), (1884, 95988), (2512, 71991), (2526, 71592), (2736, 66097), (2826, 63992), (2983, 60624), (3368, 53694), (3768, 47994), (3789, 47728), (5052, 35796), (5652, 31996), (5966, 30312), (6736, 26847), (7536, 23997), (7578, 23864), (7999, 22608), (8949, 20208), (10104, 17898), (11304, 15998), (11932, 15156)]