15279996720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{25997}}^1$

素因数の和:26123

約数の個数: 160

約数和(自身を含む): 49516830720

約数和(自身を除く): 34236834000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 496, 620, 632, 744, 790, 930, 948, 1185, 1240, 1264, 1488, 1580, 1860, 1896, 2370, 2449, 2480, 3160, 3720, 3792, 4740, 4898, 6320, 7347, 7440, 9480, 9796, 12245, 14694, 18960, 19592, 24490, 25997, 29388, 36735, 39184, 48980, 51994, 58776, 73470, 77991, 97960, 103988, 117552, 129985, 146940, 155982, 195920, 207976, 259970, 293880, 311964, 389955, 415952, 519940, 587760, 623928, 779910, 805907, 1039880, 1247856, 1559820, 1611814, 2053763, 2079760, 2417721, 3119640, 3223628, 4029535, 4107526, 4835442, 6161289, 6239280, 6447256, 8059070, 8215052, 9670884, 10268815, 12088605, 12322578, 12894512, 16118140, 16430104, 19341768, 20537630, 24177210, 24645156, 30806445, 32236280, 32860208, 38683536, 41075260, 48354420, 49290312, 61612890, 63666653, 64472560, 82150520, 96708840, 98580624, 123225780, 127333306, 164301040, 190999959, 193417680, 246451560, 254666612, 318333265, 381999918, 492903120, 509333224, 636666530, 763999836, 954999795, 1018666448, 1273333060, 1527999672, 1909999590, 2546666120, 3055999344, 3819999180, 5093332240, 7639998360, 15279996720]

約数ペア:

[(1, 15279996720), (2, 7639998360), (3, 5093332240), (4, 3819999180), (5, 3055999344), (6, 2546666120), (8, 1909999590), (10, 1527999672), (12, 1273333060), (15, 1018666448), (16, 954999795), (20, 763999836), (24, 636666530), (30, 509333224), (31, 492903120), (40, 381999918), (48, 318333265), (60, 254666612), (62, 246451560), (79, 193417680), (80, 190999959), (93, 164301040), (120, 127333306), (124, 123225780), (155, 98580624), (158, 96708840), (186, 82150520), (237, 64472560), (240, 63666653), (248, 61612890), (310, 49290312), (316, 48354420), (372, 41075260), (395, 38683536), (465, 32860208), (474, 32236280), (496, 30806445), (620, 24645156), (632, 24177210), (744, 20537630), (790, 19341768), (930, 16430104), (948, 16118140), (1185, 12894512), (1240, 12322578), (1264, 12088605), (1488, 10268815), (1580, 9670884), (1860, 8215052), (1896, 8059070), (2370, 6447256), (2449, 6239280), (2480, 6161289), (3160, 4835442), (3720, 4107526), (3792, 4029535), (4740, 3223628), (4898, 3119640), (6320, 2417721), (7347, 2079760), (7440, 2053763), (9480, 1611814), (9796, 1559820), (12245, 1247856), (14694, 1039880), (18960, 805907), (19592, 779910), (24490, 623928), (25997, 587760), (29388, 519940), (36735, 415952), (39184, 389955), (48980, 311964), (51994, 293880), (58776, 259970), (73470, 207976), (77991, 195920), (97960, 155982), (103988, 146940), (117552, 129985)]