398166480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17839}}^1$

素因数の和:17889

約数の個数: 120

約数和(自身を含む): 1380387840

約数和(自身を除く): 982221360

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, 7440, 11160, 17839, 22320, 35678, 53517, 71356, 89195, 107034, 142712, 160551, 178390, 214068, 267585, 285424, 321102, 356780, 428136, 535170, 553009, 642204, 713560, 802755, 856272, 1070340, 1106018, 1284408, 1427120, 1605510, 1659027, 2140680, 2212036, 2568816, 2765045, 3211020, 3318054, 4281360, 4424072, 4977081, 5530090, 6422040, 6636108, 8295135, 8848144, 9954162, 11060180, 12844080, 13272216, 16590270, 19908324, 22120360, 24885405, 26544432, 33180540, 39816648, 44240720, 49770810, 66361080, 79633296, 99541620, 132722160, 199083240, 398166480]

約数ペア:

[(1, 398166480), (2, 199083240), (3, 132722160), (4, 99541620), (5, 79633296), (6, 66361080), (8, 49770810), (9, 44240720), (10, 39816648), (12, 33180540), (15, 26544432), (16, 24885405), (18, 22120360), (20, 19908324), (24, 16590270), (30, 13272216), (31, 12844080), (36, 11060180), (40, 9954162), (45, 8848144), (48, 8295135), (60, 6636108), (62, 6422040), (72, 5530090), (80, 4977081), (90, 4424072), (93, 4281360), (120, 3318054), (124, 3211020), (144, 2765045), (155, 2568816), (180, 2212036), (186, 2140680), (240, 1659027), (248, 1605510), (279, 1427120), (310, 1284408), (360, 1106018), (372, 1070340), (465, 856272), (496, 802755), (558, 713560), (620, 642204), (720, 553009), (744, 535170), (930, 428136), (1116, 356780), (1240, 321102), (1395, 285424), (1488, 267585), (1860, 214068), (2232, 178390), (2480, 160551), (2790, 142712), (3720, 107034), (4464, 89195), (5580, 71356), (7440, 53517), (11160, 35678), (17839, 22320)]