1261080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 4268160

約数和(自身を除く): 3007080

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, 113, 120, 124, 155, 180, 186, 226, 248, 279, 310, 339, 360, 372, 452, 465, 558, 565, 620, 678, 744, 904, 930, 1017, 1116, 1130, 1240, 1356, 1395, 1695, 1860, 2034, 2232, 2260, 2712, 2790, 3390, 3503, 3720, 4068, 4520, 5085, 5580, 6780, 7006, 8136, 10170, 10509, 11160, 13560, 14012, 17515, 20340, 21018, 28024, 31527, 35030, 40680, 42036, 52545, 63054, 70060, 84072, 105090, 126108, 140120, 157635, 210180, 252216, 315270, 420360, 630540, 1261080]

約数ペア:

[(1, 1261080), (2, 630540), (3, 420360), (4, 315270), (5, 252216), (6, 210180), (8, 157635), (9, 140120), (10, 126108), (12, 105090), (15, 84072), (18, 70060), (20, 63054), (24, 52545), (30, 42036), (31, 40680), (36, 35030), (40, 31527), (45, 28024), (60, 21018), (62, 20340), (72, 17515), (90, 14012), (93, 13560), (113, 11160), (120, 10509), (124, 10170), (155, 8136), (180, 7006), (186, 6780), (226, 5580), (248, 5085), (279, 4520), (310, 4068), (339, 3720), (360, 3503), (372, 3390), (452, 2790), (465, 2712), (558, 2260), (565, 2232), (620, 2034), (678, 1860), (744, 1695), (904, 1395), (930, 1356), (1017, 1240), (1116, 1130)]