1389466440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75679}}^1$

素因数の和:75716

約数の個数: 128

約数和(自身を含む): 4904064000

約数和(自身を除く): 3514597560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 75679, 151358, 227037, 302716, 378395, 454074, 605432, 681111, 756790, 908148, 1135185, 1286543, 1362222, 1513580, 1816296, 2043333, 2270370, 2573086, 2724444, 3027160, 3405555, 3859629, 4086666, 4540740, 5146172, 5448888, 6432715, 6811110, 7719258, 8173332, 9081480, 10216665, 10292344, 11578887, 12865430, 13622220, 15438516, 16346664, 19298145, 20433330, 23157774, 25730860, 27244440, 30877032, 34736661, 38596290, 40866660, 46315548, 51461720, 57894435, 69473322, 77192580, 81733320, 92631096, 115788870, 138946644, 154385160, 173683305, 231577740, 277893288, 347366610, 463155480, 694733220, 1389466440]

約数ペア:

[(1, 1389466440), (2, 694733220), (3, 463155480), (4, 347366610), (5, 277893288), (6, 231577740), (8, 173683305), (9, 154385160), (10, 138946644), (12, 115788870), (15, 92631096), (17, 81733320), (18, 77192580), (20, 69473322), (24, 57894435), (27, 51461720), (30, 46315548), (34, 40866660), (36, 38596290), (40, 34736661), (45, 30877032), (51, 27244440), (54, 25730860), (60, 23157774), (68, 20433330), (72, 19298145), (85, 16346664), (90, 15438516), (102, 13622220), (108, 12865430), (120, 11578887), (135, 10292344), (136, 10216665), (153, 9081480), (170, 8173332), (180, 7719258), (204, 6811110), (216, 6432715), (255, 5448888), (270, 5146172), (306, 4540740), (340, 4086666), (360, 3859629), (408, 3405555), (459, 3027160), (510, 2724444), (540, 2573086), (612, 2270370), (680, 2043333), (765, 1816296), (918, 1513580), (1020, 1362222), (1080, 1286543), (1224, 1135185), (1530, 908148), (1836, 756790), (2040, 681111), (2295, 605432), (3060, 454074), (3672, 378395), (4590, 302716), (6120, 227037), (9180, 151358), (18360, 75679)]