388624680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 1320883200

約数和(自身を除く): 932258520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 97, 120, 124, 155, 180, 186, 194, 248, 279, 291, 310, 359, 360, 372, 388, 465, 485, 558, 582, 620, 718, 744, 776, 873, 930, 970, 1077, 1116, 1164, 1240, 1395, 1436, 1455, 1746, 1795, 1860, 1940, 2154, 2232, 2328, 2790, 2872, 2910, 3007, 3231, 3492, 3590, 3720, 3880, 4308, 4365, 5385, 5580, 5820, 6014, 6462, 6984, 7180, 8616, 8730, 9021, 10770, 11129, 11160, 11640, 12028, 12924, 14360, 15035, 16155, 17460, 18042, 21540, 22258, 24056, 25848, 27063, 30070, 32310, 33387, 34823, 34920, 36084, 43080, 44516, 45105, 54126, 55645, 60140, 64620, 66774, 69646, 72168, 89032, 90210, 100161, 104469, 108252, 111290, 120280, 129240, 133548, 135315, 139292, 166935, 174115, 180420, 200322, 208938, 216504, 222580, 267096, 270630, 278584, 313407, 333870, 348230, 360840, 400644, 417876, 445160, 500805, 522345, 541260, 626814, 667740, 696460, 801288, 835752, 1001610, 1044690, 1079513, 1082520, 1253628, 1335480, 1392920, 1567035, 2003220, 2089380, 2159026, 2507256, 3134070, 3238539, 4006440, 4178760, 4318052, 5397565, 6268140, 6477078, 8636104, 9715617, 10795130, 12536280, 12954156, 16192695, 19431234, 21590260, 25908312, 32385390, 38862468, 43180520, 48578085, 64770780, 77724936, 97156170, 129541560, 194312340, 388624680]

約数ペア:

[(1, 388624680), (2, 194312340), (3, 129541560), (4, 97156170), (5, 77724936), (6, 64770780), (8, 48578085), (9, 43180520), (10, 38862468), (12, 32385390), (15, 25908312), (18, 21590260), (20, 19431234), (24, 16192695), (30, 12954156), (31, 12536280), (36, 10795130), (40, 9715617), (45, 8636104), (60, 6477078), (62, 6268140), (72, 5397565), (90, 4318052), (93, 4178760), (97, 4006440), (120, 3238539), (124, 3134070), (155, 2507256), (180, 2159026), (186, 2089380), (194, 2003220), (248, 1567035), (279, 1392920), (291, 1335480), (310, 1253628), (359, 1082520), (360, 1079513), (372, 1044690), (388, 1001610), (465, 835752), (485, 801288), (558, 696460), (582, 667740), (620, 626814), (718, 541260), (744, 522345), (776, 500805), (873, 445160), (930, 417876), (970, 400644), (1077, 360840), (1116, 348230), (1164, 333870), (1240, 313407), (1395, 278584), (1436, 270630), (1455, 267096), (1746, 222580), (1795, 216504), (1860, 208938), (1940, 200322), (2154, 180420), (2232, 174115), (2328, 166935), (2790, 139292), (2872, 135315), (2910, 133548), (3007, 129240), (3231, 120280), (3492, 111290), (3590, 108252), (3720, 104469), (3880, 100161), (4308, 90210), (4365, 89032), (5385, 72168), (5580, 69646), (5820, 66774), (6014, 64620), (6462, 60140), (6984, 55645), (7180, 54126), (8616, 45105), (8730, 44516), (9021, 43080), (10770, 36084), (11129, 34920), (11160, 34823), (11640, 33387), (12028, 32310), (12924, 30070), (14360, 27063), (15035, 25848), (16155, 24056), (17460, 22258), (18042, 21540)]