138852720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6271

約数の個数: 120

約数和(自身を含む): 481433472

約数和(自身を除く): 342580752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 6221, 7440, 11160, 12442, 18663, 22320, 24884, 31105, 37326, 49768, 55989, 62210, 74652, 93315, 99536, 111978, 124420, 149304, 186630, 192851, 223956, 248840, 279945, 298608, 373260, 385702, 447912, 497680, 559890, 578553, 746520, 771404, 895824, 964255, 1119780, 1157106, 1493040, 1542808, 1735659, 1928510, 2239560, 2314212, 2892765, 3085616, 3471318, 3857020, 4479120, 4628424, 5785530, 6942636, 7714040, 8678295, 9256848, 11571060, 13885272, 15428080, 17356590, 23142120, 27770544, 34713180, 46284240, 69426360, 138852720]

約数ペア:

[(1, 138852720), (2, 69426360), (3, 46284240), (4, 34713180), (5, 27770544), (6, 23142120), (8, 17356590), (9, 15428080), (10, 13885272), (12, 11571060), (15, 9256848), (16, 8678295), (18, 7714040), (20, 6942636), (24, 5785530), (30, 4628424), (31, 4479120), (36, 3857020), (40, 3471318), (45, 3085616), (48, 2892765), (60, 2314212), (62, 2239560), (72, 1928510), (80, 1735659), (90, 1542808), (93, 1493040), (120, 1157106), (124, 1119780), (144, 964255), (155, 895824), (180, 771404), (186, 746520), (240, 578553), (248, 559890), (279, 497680), (310, 447912), (360, 385702), (372, 373260), (465, 298608), (496, 279945), (558, 248840), (620, 223956), (720, 192851), (744, 186630), (930, 149304), (1116, 124420), (1240, 111978), (1395, 99536), (1488, 93315), (1860, 74652), (2232, 62210), (2480, 55989), (2790, 49768), (3720, 37326), (4464, 31105), (5580, 24884), (6221, 22320), (7440, 18663), (11160, 12442)]