144979920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1$

素因数の和:3381

約数の個数: 120

約数和(自身を含む): 495022632

約数和(自身を除く): 350042712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3301, 3660, 4392, 4880, 5490, 6602, 7320, 8784, 9903, 10980, 13204, 14640, 16505, 19806, 21960, 26408, 29709, 33010, 39612, 43920, 49515, 52816, 59418, 66020, 79224, 99030, 118836, 132040, 148545, 158448, 198060, 201361, 237672, 264080, 297090, 396120, 402722, 475344, 594180, 604083, 792240, 805444, 1006805, 1188360, 1208166, 1610888, 1812249, 2013610, 2376720, 2416332, 3020415, 3221776, 3624498, 4027220, 4832664, 6040830, 7248996, 8054440, 9061245, 9665328, 12081660, 14497992, 16108880, 18122490, 24163320, 28995984, 36244980, 48326640, 72489960, 144979920]

約数ペア:

[(1, 144979920), (2, 72489960), (3, 48326640), (4, 36244980), (5, 28995984), (6, 24163320), (8, 18122490), (9, 16108880), (10, 14497992), (12, 12081660), (15, 9665328), (16, 9061245), (18, 8054440), (20, 7248996), (24, 6040830), (30, 4832664), (36, 4027220), (40, 3624498), (45, 3221776), (48, 3020415), (60, 2416332), (61, 2376720), (72, 2013610), (80, 1812249), (90, 1610888), (120, 1208166), (122, 1188360), (144, 1006805), (180, 805444), (183, 792240), (240, 604083), (244, 594180), (305, 475344), (360, 402722), (366, 396120), (488, 297090), (549, 264080), (610, 237672), (720, 201361), (732, 198060), (915, 158448), (976, 148545), (1098, 132040), (1220, 118836), (1464, 99030), (1830, 79224), (2196, 66020), (2440, 59418), (2745, 52816), (2928, 49515), (3301, 43920), (3660, 39612), (4392, 33010), (4880, 29709), (5490, 26408), (6602, 21960), (7320, 19806), (8784, 16505), (9903, 14640), (10980, 13204)]