153360720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6921

約数の個数: 120

約数和(自身を含む): 531727872

約数和(自身を除く): 378367152

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, 6871, 7440, 11160, 13742, 20613, 22320, 27484, 34355, 41226, 54968, 61839, 68710, 82452, 103065, 109936, 123678, 137420, 164904, 206130, 213001, 247356, 274840, 309195, 329808, 412260, 426002, 494712, 549680, 618390, 639003, 824520, 852004, 989424, 1065005, 1236780, 1278006, 1649040, 1704008, 1917009, 2130010, 2473560, 2556012, 3195015, 3408016, 3834018, 4260020, 4947120, 5112024, 6390030, 7668036, 8520040, 9585045, 10224048, 12780060, 15336072, 17040080, 19170090, 25560120, 30672144, 38340180, 51120240, 76680360, 153360720]

約数ペア:

[(1, 153360720), (2, 76680360), (3, 51120240), (4, 38340180), (5, 30672144), (6, 25560120), (8, 19170090), (9, 17040080), (10, 15336072), (12, 12780060), (15, 10224048), (16, 9585045), (18, 8520040), (20, 7668036), (24, 6390030), (30, 5112024), (31, 4947120), (36, 4260020), (40, 3834018), (45, 3408016), (48, 3195015), (60, 2556012), (62, 2473560), (72, 2130010), (80, 1917009), (90, 1704008), (93, 1649040), (120, 1278006), (124, 1236780), (144, 1065005), (155, 989424), (180, 852004), (186, 824520), (240, 639003), (248, 618390), (279, 549680), (310, 494712), (360, 426002), (372, 412260), (465, 329808), (496, 309195), (558, 274840), (620, 247356), (720, 213001), (744, 206130), (930, 164904), (1116, 137420), (1240, 123678), (1395, 109936), (1488, 103065), (1860, 82452), (2232, 68710), (2480, 61839), (2790, 54968), (3720, 41226), (4464, 34355), (5580, 27484), (6871, 22320), (7440, 20613), (11160, 13742)]