284513220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3674

約数の個数: 144

約数和(自身を含む): 948205440

約数和(自身を除く): 663692220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2622, 3420, 3617, 3933, 4140, 4370, 5244, 6555, 7234, 7866, 8740, 10851, 13110, 14468, 15732, 18085, 19665, 21702, 26220, 32553, 36170, 39330, 43404, 54255, 65106, 68723, 72340, 78660, 83191, 108510, 130212, 137446, 162765, 166382, 206169, 217020, 249573, 274892, 325530, 332764, 343615, 412338, 415955, 499146, 618507, 651060, 687230, 748719, 824676, 831910, 998292, 1030845, 1237014, 1247865, 1374460, 1497438, 1580629, 1663820, 2061690, 2474028, 2495730, 2994876, 3092535, 3161258, 3743595, 4123380, 4741887, 4991460, 6185070, 6322516, 7487190, 7903145, 9483774, 12370140, 14225661, 14974380, 15806290, 18967548, 23709435, 28451322, 31612580, 47418870, 56902644, 71128305, 94837740, 142256610, 284513220]

約数ペア:

[(1, 284513220), (2, 142256610), (3, 94837740), (4, 71128305), (5, 56902644), (6, 47418870), (9, 31612580), (10, 28451322), (12, 23709435), (15, 18967548), (18, 15806290), (19, 14974380), (20, 14225661), (23, 12370140), (30, 9483774), (36, 7903145), (38, 7487190), (45, 6322516), (46, 6185070), (57, 4991460), (60, 4741887), (69, 4123380), (76, 3743595), (90, 3161258), (92, 3092535), (95, 2994876), (114, 2495730), (115, 2474028), (138, 2061690), (171, 1663820), (180, 1580629), (190, 1497438), (207, 1374460), (228, 1247865), (230, 1237014), (276, 1030845), (285, 998292), (342, 831910), (345, 824676), (380, 748719), (414, 687230), (437, 651060), (460, 618507), (570, 499146), (684, 415955), (690, 412338), (828, 343615), (855, 332764), (874, 325530), (1035, 274892), (1140, 249573), (1311, 217020), (1380, 206169), (1710, 166382), (1748, 162765), (2070, 137446), (2185, 130212), (2622, 108510), (3420, 83191), (3617, 78660), (3933, 72340), (4140, 68723), (4370, 65106), (5244, 54255), (6555, 43404), (7234, 39330), (7866, 36170), (8740, 32553), (10851, 26220), (13110, 21702), (14468, 19665), (15732, 18085)]