154800720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{7963}}^1$

素因数の和:7991

約数の個数: 120

約数和(自身を含む): 539194656

約数和(自身を除く): 384393936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 7963, 9720, 15926, 19440, 23889, 31852, 39815, 47778, 63704, 71667, 79630, 95556, 119445, 127408, 143334, 159260, 191112, 215001, 238890, 286668, 318520, 358335, 382224, 430002, 477780, 573336, 637040, 645003, 716670, 860004, 955560, 1075005, 1146672, 1290006, 1433340, 1720008, 1911120, 1935009, 2150010, 2580012, 2866680, 3225015, 3440016, 3870018, 4300020, 5160024, 5733360, 6450030, 7740036, 8600040, 9675045, 10320048, 12900060, 15480072, 17200080, 19350090, 25800120, 30960144, 38700180, 51600240, 77400360, 154800720]

約数ペア:

[(1, 154800720), (2, 77400360), (3, 51600240), (4, 38700180), (5, 30960144), (6, 25800120), (8, 19350090), (9, 17200080), (10, 15480072), (12, 12900060), (15, 10320048), (16, 9675045), (18, 8600040), (20, 7740036), (24, 6450030), (27, 5733360), (30, 5160024), (36, 4300020), (40, 3870018), (45, 3440016), (48, 3225015), (54, 2866680), (60, 2580012), (72, 2150010), (80, 1935009), (81, 1911120), (90, 1720008), (108, 1433340), (120, 1290006), (135, 1146672), (144, 1075005), (162, 955560), (180, 860004), (216, 716670), (240, 645003), (243, 637040), (270, 573336), (324, 477780), (360, 430002), (405, 382224), (432, 358335), (486, 318520), (540, 286668), (648, 238890), (720, 215001), (810, 191112), (972, 159260), (1080, 143334), (1215, 127408), (1296, 119445), (1620, 95556), (1944, 79630), (2160, 71667), (2430, 63704), (3240, 47778), (3888, 39815), (4860, 31852), (6480, 23889), (7963, 19440), (9720, 15926)]