138729960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 467047620

約数和(自身を除く): 328317660

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, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 401, 465, 558, 620, 744, 802, 930, 961, 1116, 1203, 1240, 1395, 1604, 1860, 1922, 2005, 2232, 2406, 2790, 2883, 3208, 3609, 3720, 3844, 4010, 4805, 4812, 5580, 5766, 6015, 7218, 7688, 8020, 8649, 9610, 9624, 11160, 11532, 12030, 12431, 14415, 14436, 16040, 17298, 18045, 19220, 23064, 24060, 24862, 28830, 28872, 34596, 36090, 37293, 38440, 43245, 48120, 49724, 57660, 62155, 69192, 72180, 74586, 86490, 99448, 111879, 115320, 124310, 144360, 149172, 172980, 186465, 223758, 248620, 298344, 345960, 372930, 385361, 447516, 497240, 559395, 745860, 770722, 895032, 1118790, 1156083, 1491720, 1541444, 1926805, 2237580, 2312166, 3082888, 3468249, 3853610, 4475160, 4624332, 5780415, 6936498, 7707220, 9248664, 11560830, 13872996, 15414440, 17341245, 23121660, 27745992, 34682490, 46243320, 69364980, 138729960]

約数ペア:

[(1, 138729960), (2, 69364980), (3, 46243320), (4, 34682490), (5, 27745992), (6, 23121660), (8, 17341245), (9, 15414440), (10, 13872996), (12, 11560830), (15, 9248664), (18, 7707220), (20, 6936498), (24, 5780415), (30, 4624332), (31, 4475160), (36, 3853610), (40, 3468249), (45, 3082888), (60, 2312166), (62, 2237580), (72, 1926805), (90, 1541444), (93, 1491720), (120, 1156083), (124, 1118790), (155, 895032), (180, 770722), (186, 745860), (248, 559395), (279, 497240), (310, 447516), (360, 385361), (372, 372930), (401, 345960), (465, 298344), (558, 248620), (620, 223758), (744, 186465), (802, 172980), (930, 149172), (961, 144360), (1116, 124310), (1203, 115320), (1240, 111879), (1395, 99448), (1604, 86490), (1860, 74586), (1922, 72180), (2005, 69192), (2232, 62155), (2406, 57660), (2790, 49724), (2883, 48120), (3208, 43245), (3609, 38440), (3720, 37293), (3844, 36090), (4010, 34596), (4805, 28872), (4812, 28830), (5580, 24862), (5766, 24060), (6015, 23064), (7218, 19220), (7688, 18045), (8020, 17298), (8649, 16040), (9610, 14436), (9624, 14415), (11160, 12431), (11532, 12030)]