848676720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208009}}^1$

素因数の和:208042

約数の個数: 80

約数和(自身を含む): 2785669920

約数和(自身を除く): 1936993200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 208009, 416018, 624027, 832036, 1040045, 1248054, 1664072, 2080090, 2496108, 3120135, 3328144, 3536153, 4160180, 4992216, 6240270, 7072306, 8320360, 9984432, 10608459, 12480540, 14144612, 16640720, 17680765, 21216918, 24961080, 28289224, 35361530, 42433836, 49922160, 53042295, 56578448, 70723060, 84867672, 106084590, 141446120, 169735344, 212169180, 282892240, 424338360, 848676720]

約数ペア:

[(1, 848676720), (2, 424338360), (3, 282892240), (4, 212169180), (5, 169735344), (6, 141446120), (8, 106084590), (10, 84867672), (12, 70723060), (15, 56578448), (16, 53042295), (17, 49922160), (20, 42433836), (24, 35361530), (30, 28289224), (34, 24961080), (40, 21216918), (48, 17680765), (51, 16640720), (60, 14144612), (68, 12480540), (80, 10608459), (85, 9984432), (102, 8320360), (120, 7072306), (136, 6240270), (170, 4992216), (204, 4160180), (240, 3536153), (255, 3328144), (272, 3120135), (340, 2496108), (408, 2080090), (510, 1664072), (680, 1248054), (816, 1040045), (1020, 832036), (1360, 624027), (2040, 416018), (4080, 208009)]