31210800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 103326720

約数和(自身を除く): 72115920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 600, 620, 744, 775, 839, 930, 1200, 1240, 1488, 1550, 1678, 1860, 2325, 2480, 2517, 3100, 3356, 3720, 4195, 4650, 5034, 6200, 6712, 7440, 8390, 9300, 10068, 12400, 12585, 13424, 16780, 18600, 20136, 20975, 25170, 26009, 33560, 37200, 40272, 41950, 50340, 52018, 62925, 67120, 78027, 83900, 100680, 104036, 125850, 130045, 156054, 167800, 201360, 208072, 251700, 260090, 312108, 335600, 390135, 416144, 503400, 520180, 624216, 650225, 780270, 1006800, 1040360, 1248432, 1300450, 1560540, 1950675, 2080720, 2600900, 3121080, 3901350, 5201800, 6242160, 7802700, 10403600, 15605400, 31210800]

約数ペア:

[(1, 31210800), (2, 15605400), (3, 10403600), (4, 7802700), (5, 6242160), (6, 5201800), (8, 3901350), (10, 3121080), (12, 2600900), (15, 2080720), (16, 1950675), (20, 1560540), (24, 1300450), (25, 1248432), (30, 1040360), (31, 1006800), (40, 780270), (48, 650225), (50, 624216), (60, 520180), (62, 503400), (75, 416144), (80, 390135), (93, 335600), (100, 312108), (120, 260090), (124, 251700), (150, 208072), (155, 201360), (186, 167800), (200, 156054), (240, 130045), (248, 125850), (300, 104036), (310, 100680), (372, 83900), (400, 78027), (465, 67120), (496, 62925), (600, 52018), (620, 50340), (744, 41950), (775, 40272), (839, 37200), (930, 33560), (1200, 26009), (1240, 25170), (1488, 20975), (1550, 20136), (1678, 18600), (1860, 16780), (2325, 13424), (2480, 12585), (2517, 12400), (3100, 10068), (3356, 9300), (3720, 8390), (4195, 7440), (4650, 6712), (5034, 6200)]