1201022640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61781}}^1$

素因数の和:61809

約数の個数: 120

約数和(自身を含む): 4182888528

約数和(自身を除く): 2981865888

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, 9720, 19440, 61781, 123562, 185343, 247124, 308905, 370686, 494248, 556029, 617810, 741372, 926715, 988496, 1112058, 1235620, 1482744, 1668087, 1853430, 2224116, 2471240, 2780145, 2965488, 3336174, 3706860, 4448232, 4942480, 5004261, 5560290, 6672348, 7413720, 8340435, 8896464, 10008522, 11120580, 13344696, 14827440, 15012783, 16680870, 20017044, 22241160, 25021305, 26689392, 30025566, 33361740, 40034088, 44482320, 50042610, 60051132, 66723480, 75063915, 80068176, 100085220, 120102264, 133446960, 150127830, 200170440, 240204528, 300255660, 400340880, 600511320, 1201022640]

約数ペア:

[(1, 1201022640), (2, 600511320), (3, 400340880), (4, 300255660), (5, 240204528), (6, 200170440), (8, 150127830), (9, 133446960), (10, 120102264), (12, 100085220), (15, 80068176), (16, 75063915), (18, 66723480), (20, 60051132), (24, 50042610), (27, 44482320), (30, 40034088), (36, 33361740), (40, 30025566), (45, 26689392), (48, 25021305), (54, 22241160), (60, 20017044), (72, 16680870), (80, 15012783), (81, 14827440), (90, 13344696), (108, 11120580), (120, 10008522), (135, 8896464), (144, 8340435), (162, 7413720), (180, 6672348), (216, 5560290), (240, 5004261), (243, 4942480), (270, 4448232), (324, 3706860), (360, 3336174), (405, 2965488), (432, 2780145), (486, 2471240), (540, 2224116), (648, 1853430), (720, 1668087), (810, 1482744), (972, 1235620), (1080, 1112058), (1215, 988496), (1296, 926715), (1620, 741372), (1944, 617810), (2160, 556029), (2430, 494248), (3240, 370686), (3888, 308905), (4860, 247124), (6480, 185343), (9720, 123562), (19440, 61781)]