305642520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 1029581280

約数和(自身を除く): 723938760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 83, 90, 106, 120, 159, 166, 180, 193, 212, 249, 265, 318, 332, 360, 386, 415, 424, 477, 498, 530, 579, 636, 664, 747, 772, 795, 830, 954, 965, 996, 1060, 1158, 1245, 1272, 1494, 1544, 1590, 1660, 1737, 1908, 1930, 1992, 2120, 2316, 2385, 2490, 2895, 2988, 3180, 3320, 3474, 3735, 3816, 3860, 4399, 4632, 4770, 4980, 5790, 5976, 6360, 6948, 7470, 7720, 8685, 8798, 9540, 9960, 10229, 11580, 13197, 13896, 14940, 16019, 17370, 17596, 19080, 20458, 21995, 23160, 26394, 29880, 30687, 32038, 34740, 35192, 39591, 40916, 43990, 48057, 51145, 52788, 61374, 64076, 65985, 69480, 79182, 80095, 81832, 87980, 92061, 96114, 102290, 105576, 122748, 128152, 131970, 144171, 153435, 158364, 160190, 175960, 184122, 192228, 197955, 204580, 240285, 245496, 263940, 288342, 306870, 316728, 320380, 368244, 384456, 395910, 409160, 460305, 480570, 527880, 576684, 613740, 640760, 720855, 736488, 791820, 849007, 920610, 961140, 1153368, 1227480, 1441710, 1583640, 1698014, 1841220, 1922280, 2547021, 2883420, 3396028, 3682440, 4245035, 5094042, 5766840, 6792056, 7641063, 8490070, 10188084, 12735105, 15282126, 16980140, 20376168, 25470210, 30564252, 33960280, 38205315, 50940420, 61128504, 76410630, 101880840, 152821260, 305642520]

約数ペア:

[(1, 305642520), (2, 152821260), (3, 101880840), (4, 76410630), (5, 61128504), (6, 50940420), (8, 38205315), (9, 33960280), (10, 30564252), (12, 25470210), (15, 20376168), (18, 16980140), (20, 15282126), (24, 12735105), (30, 10188084), (36, 8490070), (40, 7641063), (45, 6792056), (53, 5766840), (60, 5094042), (72, 4245035), (83, 3682440), (90, 3396028), (106, 2883420), (120, 2547021), (159, 1922280), (166, 1841220), (180, 1698014), (193, 1583640), (212, 1441710), (249, 1227480), (265, 1153368), (318, 961140), (332, 920610), (360, 849007), (386, 791820), (415, 736488), (424, 720855), (477, 640760), (498, 613740), (530, 576684), (579, 527880), (636, 480570), (664, 460305), (747, 409160), (772, 395910), (795, 384456), (830, 368244), (954, 320380), (965, 316728), (996, 306870), (1060, 288342), (1158, 263940), (1245, 245496), (1272, 240285), (1494, 204580), (1544, 197955), (1590, 192228), (1660, 184122), (1737, 175960), (1908, 160190), (1930, 158364), (1992, 153435), (2120, 144171), (2316, 131970), (2385, 128152), (2490, 122748), (2895, 105576), (2988, 102290), (3180, 96114), (3320, 92061), (3474, 87980), (3735, 81832), (3816, 80095), (3860, 79182), (4399, 69480), (4632, 65985), (4770, 64076), (4980, 61374), (5790, 52788), (5976, 51145), (6360, 48057), (6948, 43990), (7470, 40916), (7720, 39591), (8685, 35192), (8798, 34740), (9540, 32038), (9960, 30687), (10229, 29880), (11580, 26394), (13197, 23160), (13896, 21995), (14940, 20458), (16019, 19080), (17370, 17596)]