406644420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 1496371968

約数和(自身を除く): 1089727548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 169, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 337, 338, 340, 357, 364, 390, 420, 442, 455, 476, 507, 510, 546, 595, 663, 674, 676, 714, 780, 845, 884, 910, 1011, 1014, 1020, 1092, 1105, 1183, 1190, 1326, 1348, 1365, 1428, 1547, 1685, 1690, 1785, 1820, 2022, 2028, 2210, 2359, 2366, 2380, 2535, 2652, 2730, 2873, 3094, 3315, 3370, 3380, 3549, 3570, 4044, 4381, 4420, 4641, 4718, 4732, 5055, 5070, 5460, 5729, 5746, 5915, 6188, 6630, 6740, 7077, 7098, 7140, 7735, 8619, 8762, 9282, 9436, 10110, 10140, 11458, 11492, 11795, 11830, 13143, 13260, 14154, 14196, 14365, 15470, 17187, 17238, 17524, 17745, 18564, 20111, 20220, 21905, 22916, 23205, 23590, 23660, 26286, 28308, 28645, 28730, 30667, 30940, 34374, 34476, 35385, 35490, 40103, 40222, 43095, 43810, 46410, 47180, 52572, 56953, 57290, 57460, 60333, 61334, 65715, 68748, 70770, 70980, 74477, 80206, 80444, 85935, 86190, 87620, 92001, 92820, 100555, 113906, 114580, 120309, 120666, 122668, 131430, 141540, 148954, 153335, 160412, 170859, 171870, 172380, 184002, 200515, 201110, 223431, 227812, 240618, 241332, 262860, 284765, 297908, 301665, 306670, 341718, 343740, 368004, 372385, 398671, 401030, 402220, 446862, 460005, 481236, 521339, 569530, 601545, 603330, 613340, 683436, 744770, 797342, 802060, 854295, 893724, 920010, 968201, 1042678, 1117155, 1139060, 1196013, 1203090, 1206660, 1489540, 1564017, 1594684, 1708590, 1840020, 1936402, 1993355, 2085356, 2234310, 2392026, 2406180, 2606695, 2904603, 3128034, 3417180, 3872804, 3986710, 4468620, 4784052, 4841005, 5213390, 5809206, 5980065, 6256068, 6777407, 7820085, 7973420, 9682010, 10426780, 11618412, 11960130, 13554814, 14523015, 15640170, 19364020, 20332221, 23920260, 27109628, 29046030, 31280340, 33887035, 40664442, 58092060, 67774070, 81328884, 101661105, 135548140, 203322210, 406644420]

約数ペア:

[(1, 406644420), (2, 203322210), (3, 135548140), (4, 101661105), (5, 81328884), (6, 67774070), (7, 58092060), (10, 40664442), (12, 33887035), (13, 31280340), (14, 29046030), (15, 27109628), (17, 23920260), (20, 20332221), (21, 19364020), (26, 15640170), (28, 14523015), (30, 13554814), (34, 11960130), (35, 11618412), (39, 10426780), (42, 9682010), (51, 7973420), (52, 7820085), (60, 6777407), (65, 6256068), (68, 5980065), (70, 5809206), (78, 5213390), (84, 4841005), (85, 4784052), (91, 4468620), (102, 3986710), (105, 3872804), (119, 3417180), (130, 3128034), (140, 2904603), (156, 2606695), (169, 2406180), (170, 2392026), (182, 2234310), (195, 2085356), (204, 1993355), (210, 1936402), (221, 1840020), (238, 1708590), (255, 1594684), (260, 1564017), (273, 1489540), (337, 1206660), (338, 1203090), (340, 1196013), (357, 1139060), (364, 1117155), (390, 1042678), (420, 968201), (442, 920010), (455, 893724), (476, 854295), (507, 802060), (510, 797342), (546, 744770), (595, 683436), (663, 613340), (674, 603330), (676, 601545), (714, 569530), (780, 521339), (845, 481236), (884, 460005), (910, 446862), (1011, 402220), (1014, 401030), (1020, 398671), (1092, 372385), (1105, 368004), (1183, 343740), (1190, 341718), (1326, 306670), (1348, 301665), (1365, 297908), (1428, 284765), (1547, 262860), (1685, 241332), (1690, 240618), (1785, 227812), (1820, 223431), (2022, 201110), (2028, 200515), (2210, 184002), (2359, 172380), (2366, 171870), (2380, 170859), (2535, 160412), (2652, 153335), (2730, 148954), (2873, 141540), (3094, 131430), (3315, 122668), (3370, 120666), (3380, 120309), (3549, 114580), (3570, 113906), (4044, 100555), (4381, 92820), (4420, 92001), (4641, 87620), (4718, 86190), (4732, 85935), (5055, 80444), (5070, 80206), (5460, 74477), (5729, 70980), (5746, 70770), (5915, 68748), (6188, 65715), (6630, 61334), (6740, 60333), (7077, 57460), (7098, 57290), (7140, 56953), (7735, 52572), (8619, 47180), (8762, 46410), (9282, 43810), (9436, 43095), (10110, 40222), (10140, 40103), (11458, 35490), (11492, 35385), (11795, 34476), (11830, 34374), (13143, 30940), (13260, 30667), (14154, 28730), (14196, 28645), (14365, 28308), (15470, 26286), (17187, 23660), (17238, 23590), (17524, 23205), (17745, 22916), (18564, 21905), (20111, 20220)]