240173280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9811}}^1$

素因数の和:9849

約数の個数: 144

約数和(自身を含む): 867891024

約数和(自身を除く): 627717744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 9811, 12240, 19622, 24480, 29433, 39244, 49055, 58866, 78488, 88299, 98110, 117732, 147165, 156976, 166787, 176598, 196220, 235464, 294330, 313952, 333574, 353196, 392440, 441495, 470928, 500361, 588660, 667148, 706392, 784880, 833935, 882990, 941856, 1000722, 1177320, 1334296, 1412784, 1501083, 1569760, 1667870, 1765980, 2001444, 2354640, 2501805, 2668592, 2825568, 3002166, 3335740, 3531960, 4002888, 4709280, 5003610, 5337184, 6004332, 6671480, 7063920, 7505415, 8005776, 10007220, 12008664, 13342960, 14127840, 15010830, 16011552, 20014440, 24017328, 26685920, 30021660, 40028880, 48034656, 60043320, 80057760, 120086640, 240173280]

約数ペア:

[(1, 240173280), (2, 120086640), (3, 80057760), (4, 60043320), (5, 48034656), (6, 40028880), (8, 30021660), (9, 26685920), (10, 24017328), (12, 20014440), (15, 16011552), (16, 15010830), (17, 14127840), (18, 13342960), (20, 12008664), (24, 10007220), (30, 8005776), (32, 7505415), (34, 7063920), (36, 6671480), (40, 6004332), (45, 5337184), (48, 5003610), (51, 4709280), (60, 4002888), (68, 3531960), (72, 3335740), (80, 3002166), (85, 2825568), (90, 2668592), (96, 2501805), (102, 2354640), (120, 2001444), (136, 1765980), (144, 1667870), (153, 1569760), (160, 1501083), (170, 1412784), (180, 1334296), (204, 1177320), (240, 1000722), (255, 941856), (272, 882990), (288, 833935), (306, 784880), (340, 706392), (360, 667148), (408, 588660), (480, 500361), (510, 470928), (544, 441495), (612, 392440), (680, 353196), (720, 333574), (765, 313952), (816, 294330), (1020, 235464), (1224, 196220), (1360, 176598), (1440, 166787), (1530, 156976), (1632, 147165), (2040, 117732), (2448, 98110), (2720, 88299), (3060, 78488), (4080, 58866), (4896, 49055), (6120, 39244), (8160, 29433), (9811, 24480), (12240, 19622)]