217300560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 695907840

約数和(自身を除く): 478607280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 79, 80, 120, 146, 157, 158, 219, 237, 240, 292, 314, 316, 365, 395, 438, 471, 474, 584, 628, 632, 730, 785, 790, 876, 942, 948, 1095, 1168, 1185, 1256, 1264, 1460, 1570, 1580, 1752, 1884, 1896, 2190, 2355, 2370, 2512, 2920, 3140, 3160, 3504, 3768, 3792, 4380, 4710, 4740, 5767, 5840, 6280, 6320, 7536, 8760, 9420, 9480, 11461, 11534, 12403, 12560, 17301, 17520, 18840, 18960, 22922, 23068, 24806, 28835, 34383, 34602, 37209, 37680, 45844, 46136, 49612, 57305, 57670, 62015, 68766, 69204, 74418, 86505, 91688, 92272, 99224, 114610, 115340, 124030, 137532, 138408, 148836, 171915, 173010, 183376, 186045, 198448, 229220, 230680, 248060, 275064, 276816, 297672, 343830, 346020, 372090, 458440, 461360, 496120, 550128, 595344, 687660, 692040, 744180, 905419, 916880, 992240, 1375320, 1384080, 1488360, 1810838, 2716257, 2750640, 2976720, 3621676, 4527095, 5432514, 7243352, 9054190, 10865028, 13581285, 14486704, 18108380, 21730056, 27162570, 36216760, 43460112, 54325140, 72433520, 108650280, 217300560]

約数ペア:

[(1, 217300560), (2, 108650280), (3, 72433520), (4, 54325140), (5, 43460112), (6, 36216760), (8, 27162570), (10, 21730056), (12, 18108380), (15, 14486704), (16, 13581285), (20, 10865028), (24, 9054190), (30, 7243352), (40, 5432514), (48, 4527095), (60, 3621676), (73, 2976720), (79, 2750640), (80, 2716257), (120, 1810838), (146, 1488360), (157, 1384080), (158, 1375320), (219, 992240), (237, 916880), (240, 905419), (292, 744180), (314, 692040), (316, 687660), (365, 595344), (395, 550128), (438, 496120), (471, 461360), (474, 458440), (584, 372090), (628, 346020), (632, 343830), (730, 297672), (785, 276816), (790, 275064), (876, 248060), (942, 230680), (948, 229220), (1095, 198448), (1168, 186045), (1185, 183376), (1256, 173010), (1264, 171915), (1460, 148836), (1570, 138408), (1580, 137532), (1752, 124030), (1884, 115340), (1896, 114610), (2190, 99224), (2355, 92272), (2370, 91688), (2512, 86505), (2920, 74418), (3140, 69204), (3160, 68766), (3504, 62015), (3768, 57670), (3792, 57305), (4380, 49612), (4710, 46136), (4740, 45844), (5767, 37680), (5840, 37209), (6280, 34602), (6320, 34383), (7536, 28835), (8760, 24806), (9420, 23068), (9480, 22922), (11461, 18960), (11534, 18840), (12403, 17520), (12560, 17301)]