2002320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 7041216

約数和(自身を除く): 5038896

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, 103, 108, 120, 135, 144, 162, 180, 206, 216, 240, 243, 270, 309, 324, 360, 405, 412, 432, 486, 515, 540, 618, 648, 720, 810, 824, 927, 972, 1030, 1080, 1215, 1236, 1296, 1545, 1620, 1648, 1854, 1944, 2060, 2160, 2430, 2472, 2781, 3090, 3240, 3708, 3888, 4120, 4635, 4860, 4944, 5562, 6180, 6480, 7416, 8240, 8343, 9270, 9720, 11124, 12360, 13905, 14832, 16686, 18540, 19440, 22248, 24720, 25029, 27810, 33372, 37080, 41715, 44496, 50058, 55620, 66744, 74160, 83430, 100116, 111240, 125145, 133488, 166860, 200232, 222480, 250290, 333720, 400464, 500580, 667440, 1001160, 2002320]

約数ペア:

[(1, 2002320), (2, 1001160), (3, 667440), (4, 500580), (5, 400464), (6, 333720), (8, 250290), (9, 222480), (10, 200232), (12, 166860), (15, 133488), (16, 125145), (18, 111240), (20, 100116), (24, 83430), (27, 74160), (30, 66744), (36, 55620), (40, 50058), (45, 44496), (48, 41715), (54, 37080), (60, 33372), (72, 27810), (80, 25029), (81, 24720), (90, 22248), (103, 19440), (108, 18540), (120, 16686), (135, 14832), (144, 13905), (162, 12360), (180, 11124), (206, 9720), (216, 9270), (240, 8343), (243, 8240), (270, 7416), (309, 6480), (324, 6180), (360, 5562), (405, 4944), (412, 4860), (432, 4635), (486, 4120), (515, 3888), (540, 3708), (618, 3240), (648, 3090), (720, 2781), (810, 2472), (824, 2430), (927, 2160), (972, 2060), (1030, 1944), (1080, 1854), (1215, 1648), (1236, 1620), (1296, 1545)]