291696360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4191

約数の個数: 128

約数和(自身を含む): 951091200

約数和(自身を除く): 659394840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4127, 4712, 5890, 7068, 8254, 8835, 11780, 12381, 14136, 16508, 17670, 20635, 23560, 24762, 33016, 35340, 41270, 49524, 61905, 70680, 78413, 82540, 99048, 123810, 127937, 156826, 165080, 235239, 247620, 255874, 313652, 383811, 392065, 470478, 495240, 511748, 627304, 639685, 767622, 784130, 940956, 1023496, 1176195, 1279370, 1535244, 1568260, 1881912, 1919055, 2352390, 2430803, 2558740, 3070488, 3136520, 3838110, 4704780, 4861606, 5117480, 7292409, 7676220, 9409560, 9723212, 12154015, 14584818, 15352440, 19446424, 24308030, 29169636, 36462045, 48616060, 58339272, 72924090, 97232120, 145848180, 291696360]

約数ペア:

[(1, 291696360), (2, 145848180), (3, 97232120), (4, 72924090), (5, 58339272), (6, 48616060), (8, 36462045), (10, 29169636), (12, 24308030), (15, 19446424), (19, 15352440), (20, 14584818), (24, 12154015), (30, 9723212), (31, 9409560), (38, 7676220), (40, 7292409), (57, 5117480), (60, 4861606), (62, 4704780), (76, 3838110), (93, 3136520), (95, 3070488), (114, 2558740), (120, 2430803), (124, 2352390), (152, 1919055), (155, 1881912), (186, 1568260), (190, 1535244), (228, 1279370), (248, 1176195), (285, 1023496), (310, 940956), (372, 784130), (380, 767622), (456, 639685), (465, 627304), (570, 511748), (589, 495240), (620, 470478), (744, 392065), (760, 383811), (930, 313652), (1140, 255874), (1178, 247620), (1240, 235239), (1767, 165080), (1860, 156826), (2280, 127937), (2356, 123810), (2945, 99048), (3534, 82540), (3720, 78413), (4127, 70680), (4712, 61905), (5890, 49524), (7068, 41270), (8254, 35340), (8835, 33016), (11780, 24762), (12381, 23560), (14136, 20635), (16508, 17670)]