401004540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 1320883200

約数和(自身を除く): 919878660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 83, 90, 92, 108, 115, 135, 138, 166, 180, 207, 230, 249, 270, 276, 332, 345, 389, 414, 415, 460, 498, 540, 621, 690, 747, 778, 828, 830, 996, 1035, 1167, 1242, 1245, 1380, 1494, 1556, 1660, 1909, 1945, 2070, 2241, 2334, 2484, 2490, 2988, 3105, 3501, 3735, 3818, 3890, 4140, 4482, 4668, 4980, 5727, 5835, 6210, 7002, 7470, 7636, 7780, 8947, 8964, 9545, 10503, 11205, 11454, 11670, 12420, 14004, 14940, 17181, 17505, 17894, 19090, 21006, 22410, 22908, 23340, 26841, 28635, 32287, 34362, 35010, 35788, 38180, 42012, 44735, 44820, 51543, 52515, 53682, 57270, 64574, 68724, 70020, 80523, 85905, 89470, 96861, 103086, 105030, 107364, 114540, 129148, 134205, 161046, 161435, 171810, 178940, 193722, 206172, 210060, 241569, 257715, 268410, 290583, 322092, 322870, 343620, 387444, 402615, 483138, 484305, 515430, 536820, 581166, 645740, 742601, 805230, 871749, 966276, 968610, 1030860, 1162332, 1207845, 1452915, 1485202, 1610460, 1743498, 1937220, 2227803, 2415690, 2905830, 2970404, 3486996, 3713005, 4358745, 4455606, 4831380, 5811660, 6683409, 7426010, 8717490, 8911212, 11139015, 13366818, 14852020, 17434980, 20050227, 22278030, 26733636, 33417045, 40100454, 44556060, 66834090, 80200908, 100251135, 133668180, 200502270, 401004540]

約数ペア:

[(1, 401004540), (2, 200502270), (3, 133668180), (4, 100251135), (5, 80200908), (6, 66834090), (9, 44556060), (10, 40100454), (12, 33417045), (15, 26733636), (18, 22278030), (20, 20050227), (23, 17434980), (27, 14852020), (30, 13366818), (36, 11139015), (45, 8911212), (46, 8717490), (54, 7426010), (60, 6683409), (69, 5811660), (83, 4831380), (90, 4455606), (92, 4358745), (108, 3713005), (115, 3486996), (135, 2970404), (138, 2905830), (166, 2415690), (180, 2227803), (207, 1937220), (230, 1743498), (249, 1610460), (270, 1485202), (276, 1452915), (332, 1207845), (345, 1162332), (389, 1030860), (414, 968610), (415, 966276), (460, 871749), (498, 805230), (540, 742601), (621, 645740), (690, 581166), (747, 536820), (778, 515430), (828, 484305), (830, 483138), (996, 402615), (1035, 387444), (1167, 343620), (1242, 322870), (1245, 322092), (1380, 290583), (1494, 268410), (1556, 257715), (1660, 241569), (1909, 210060), (1945, 206172), (2070, 193722), (2241, 178940), (2334, 171810), (2484, 161435), (2490, 161046), (2988, 134205), (3105, 129148), (3501, 114540), (3735, 107364), (3818, 105030), (3890, 103086), (4140, 96861), (4482, 89470), (4668, 85905), (4980, 80523), (5727, 70020), (5835, 68724), (6210, 64574), (7002, 57270), (7470, 53682), (7636, 52515), (7780, 51543), (8947, 44820), (8964, 44735), (9545, 42012), (10503, 38180), (11205, 35788), (11454, 35010), (11670, 34362), (12420, 32287), (14004, 28635), (14940, 26841), (17181, 23340), (17505, 22908), (17894, 22410), (19090, 21006)]