313620060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 961795296

約数和(自身を除く): 648175236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 169, 195, 197, 260, 314, 338, 390, 394, 471, 507, 591, 628, 676, 780, 785, 788, 845, 942, 985, 1014, 1182, 1570, 1690, 1884, 1970, 2028, 2041, 2355, 2364, 2535, 2561, 2955, 3140, 3380, 3940, 4082, 4710, 5070, 5122, 5910, 6123, 7683, 8164, 9420, 10140, 10205, 10244, 11820, 12246, 12805, 15366, 20410, 24492, 25610, 26533, 30615, 30732, 30929, 33293, 38415, 40820, 51220, 53066, 61230, 61858, 66586, 76830, 79599, 92787, 99879, 106132, 122460, 123716, 132665, 133172, 153660, 154645, 159198, 166465, 185574, 199758, 265330, 309290, 318396, 332930, 371148, 397995, 399516, 402077, 463935, 499395, 530660, 618580, 665860, 795990, 804154, 927870, 998790, 1206231, 1591980, 1608308, 1855740, 1997580, 2010385, 2412462, 4020770, 4824924, 5227001, 6031155, 8041540, 10454002, 12062310, 15681003, 20908004, 24124620, 26135005, 31362006, 52270010, 62724012, 78405015, 104540020, 156810030, 313620060]

約数ペア:

[(1, 313620060), (2, 156810030), (3, 104540020), (4, 78405015), (5, 62724012), (6, 52270010), (10, 31362006), (12, 26135005), (13, 24124620), (15, 20908004), (20, 15681003), (26, 12062310), (30, 10454002), (39, 8041540), (52, 6031155), (60, 5227001), (65, 4824924), (78, 4020770), (130, 2412462), (156, 2010385), (157, 1997580), (169, 1855740), (195, 1608308), (197, 1591980), (260, 1206231), (314, 998790), (338, 927870), (390, 804154), (394, 795990), (471, 665860), (507, 618580), (591, 530660), (628, 499395), (676, 463935), (780, 402077), (785, 399516), (788, 397995), (845, 371148), (942, 332930), (985, 318396), (1014, 309290), (1182, 265330), (1570, 199758), (1690, 185574), (1884, 166465), (1970, 159198), (2028, 154645), (2041, 153660), (2355, 133172), (2364, 132665), (2535, 123716), (2561, 122460), (2955, 106132), (3140, 99879), (3380, 92787), (3940, 79599), (4082, 76830), (4710, 66586), (5070, 61858), (5122, 61230), (5910, 53066), (6123, 51220), (7683, 40820), (8164, 38415), (9420, 33293), (10140, 30929), (10205, 30732), (10244, 30615), (11820, 26533), (12246, 25610), (12805, 24492), (15366, 20410)]