251030160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20509}}^1$

素因数の和:20545

約数の個数: 120

約数和(自身を含む): 892677240

約数和(自身を除く): 641647080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 20509, 41018, 61527, 82036, 102545, 123054, 164072, 184581, 205090, 246108, 307635, 328144, 348653, 369162, 410180, 492216, 615270, 697306, 738324, 820360, 922905, 984432, 1045959, 1230540, 1394612, 1476648, 1640720, 1743265, 1845810, 2091918, 2461080, 2789224, 2953296, 3137877, 3486530, 3691620, 4183836, 4922160, 5229795, 5578448, 6275754, 6973060, 7383240, 8367672, 10459590, 12551508, 13946120, 14766480, 15689385, 16735344, 20919180, 25103016, 27892240, 31378770, 41838360, 50206032, 62757540, 83676720, 125515080, 251030160]

約数ペア:

[(1, 251030160), (2, 125515080), (3, 83676720), (4, 62757540), (5, 50206032), (6, 41838360), (8, 31378770), (9, 27892240), (10, 25103016), (12, 20919180), (15, 16735344), (16, 15689385), (17, 14766480), (18, 13946120), (20, 12551508), (24, 10459590), (30, 8367672), (34, 7383240), (36, 6973060), (40, 6275754), (45, 5578448), (48, 5229795), (51, 4922160), (60, 4183836), (68, 3691620), (72, 3486530), (80, 3137877), (85, 2953296), (90, 2789224), (102, 2461080), (120, 2091918), (136, 1845810), (144, 1743265), (153, 1640720), (170, 1476648), (180, 1394612), (204, 1230540), (240, 1045959), (255, 984432), (272, 922905), (306, 820360), (340, 738324), (360, 697306), (408, 615270), (510, 492216), (612, 410180), (680, 369162), (720, 348653), (765, 328144), (816, 307635), (1020, 246108), (1224, 205090), (1360, 184581), (1530, 164072), (2040, 123054), (2448, 102545), (3060, 82036), (4080, 61527), (6120, 41018), (12240, 20509)]