4004640

素因数分解:

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

素因数の和:133

約数の個数: 144

約数和(自身を含む): 14309568

約数和(自身を除く): 10304928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 103, 108, 120, 135, 144, 160, 162, 180, 206, 216, 240, 243, 270, 288, 309, 324, 360, 405, 412, 432, 480, 486, 515, 540, 618, 648, 720, 810, 824, 864, 927, 972, 1030, 1080, 1215, 1236, 1296, 1440, 1545, 1620, 1648, 1854, 1944, 2060, 2160, 2430, 2472, 2592, 2781, 3090, 3240, 3296, 3708, 3888, 4120, 4320, 4635, 4860, 4944, 5562, 6180, 6480, 7416, 7776, 8240, 8343, 9270, 9720, 9888, 11124, 12360, 12960, 13905, 14832, 16480, 16686, 18540, 19440, 22248, 24720, 25029, 27810, 29664, 33372, 37080, 38880, 41715, 44496, 49440, 50058, 55620, 66744, 74160, 83430, 88992, 100116, 111240, 125145, 133488, 148320, 166860, 200232, 222480, 250290, 266976, 333720, 400464, 444960, 500580, 667440, 800928, 1001160, 1334880, 2002320, 4004640]

約数ペア:

[(1, 4004640), (2, 2002320), (3, 1334880), (4, 1001160), (5, 800928), (6, 667440), (8, 500580), (9, 444960), (10, 400464), (12, 333720), (15, 266976), (16, 250290), (18, 222480), (20, 200232), (24, 166860), (27, 148320), (30, 133488), (32, 125145), (36, 111240), (40, 100116), (45, 88992), (48, 83430), (54, 74160), (60, 66744), (72, 55620), (80, 50058), (81, 49440), (90, 44496), (96, 41715), (103, 38880), (108, 37080), (120, 33372), (135, 29664), (144, 27810), (160, 25029), (162, 24720), (180, 22248), (206, 19440), (216, 18540), (240, 16686), (243, 16480), (270, 14832), (288, 13905), (309, 12960), (324, 12360), (360, 11124), (405, 9888), (412, 9720), (432, 9270), (480, 8343), (486, 8240), (515, 7776), (540, 7416), (618, 6480), (648, 6180), (720, 5562), (810, 4944), (824, 4860), (864, 4635), (927, 4320), (972, 4120), (1030, 3888), (1080, 3708), (1215, 3296), (1236, 3240), (1296, 3090), (1440, 2781), (1545, 2592), (1620, 2472), (1648, 2430), (1854, 2160), (1944, 2060)]