1215669960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1268

約数の個数: 192

約数和(自身を含む): 4124090880

約数和(自身を除く): 2908420920

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, 360, 372, 388, 465, 485, 558, 582, 620, 744, 776, 873, 930, 970, 1116, 1123, 1164, 1240, 1395, 1455, 1746, 1860, 1940, 2232, 2246, 2328, 2790, 2910, 3007, 3369, 3492, 3720, 3880, 4365, 4492, 5580, 5615, 5820, 6014, 6738, 6984, 8730, 8984, 9021, 10107, 11160, 11230, 11640, 12028, 13476, 15035, 16845, 17460, 18042, 20214, 22460, 24056, 26952, 27063, 30070, 33690, 34813, 34920, 36084, 40428, 44920, 45105, 50535, 54126, 60140, 67380, 69626, 72168, 80856, 90210, 101070, 104439, 108252, 108931, 120280, 134760, 135315, 139252, 174065, 180420, 202140, 208878, 216504, 217862, 270630, 278504, 313317, 326793, 348130, 360840, 404280, 417756, 435724, 522195, 541260, 544655, 626634, 653586, 696260, 835512, 871448, 980379, 1044390, 1082520, 1089310, 1253268, 1307172, 1392520, 1566585, 1633965, 1960758, 2088780, 2178620, 2506536, 2614344, 3133170, 3267930, 3376861, 3921516, 4177560, 4357240, 4901895, 6266340, 6535860, 6753722, 7843032, 9803790, 10130583, 12532680, 13071720, 13507444, 16884305, 19607580, 20261166, 27014888, 30391749, 33768610, 39215160, 40522332, 50652915, 60783498, 67537220, 81044664, 101305830, 121566996, 135074440, 151958745, 202611660, 243133992, 303917490, 405223320, 607834980, 1215669960]

約数ペア:

[(1, 1215669960), (2, 607834980), (3, 405223320), (4, 303917490), (5, 243133992), (6, 202611660), (8, 151958745), (9, 135074440), (10, 121566996), (12, 101305830), (15, 81044664), (18, 67537220), (20, 60783498), (24, 50652915), (30, 40522332), (31, 39215160), (36, 33768610), (40, 30391749), (45, 27014888), (60, 20261166), (62, 19607580), (72, 16884305), (90, 13507444), (93, 13071720), (97, 12532680), (120, 10130583), (124, 9803790), (155, 7843032), (180, 6753722), (186, 6535860), (194, 6266340), (248, 4901895), (279, 4357240), (291, 4177560), (310, 3921516), (360, 3376861), (372, 3267930), (388, 3133170), (465, 2614344), (485, 2506536), (558, 2178620), (582, 2088780), (620, 1960758), (744, 1633965), (776, 1566585), (873, 1392520), (930, 1307172), (970, 1253268), (1116, 1089310), (1123, 1082520), (1164, 1044390), (1240, 980379), (1395, 871448), (1455, 835512), (1746, 696260), (1860, 653586), (1940, 626634), (2232, 544655), (2246, 541260), (2328, 522195), (2790, 435724), (2910, 417756), (3007, 404280), (3369, 360840), (3492, 348130), (3720, 326793), (3880, 313317), (4365, 278504), (4492, 270630), (5580, 217862), (5615, 216504), (5820, 208878), (6014, 202140), (6738, 180420), (6984, 174065), (8730, 139252), (8984, 135315), (9021, 134760), (10107, 120280), (11160, 108931), (11230, 108252), (11640, 104439), (12028, 101070), (13476, 90210), (15035, 80856), (16845, 72168), (17460, 69626), (18042, 67380), (20214, 60140), (22460, 54126), (24056, 50535), (26952, 45105), (27063, 44920), (30070, 40428), (33690, 36084), (34813, 34920)]