239540040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16229}}^1$

素因数の和:16287

約数の個数: 96

約数和(自身を含む): 797542200

約数和(自身を除く): 558002160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 16229, 32458, 48687, 64916, 81145, 97374, 129832, 146061, 162290, 194748, 243435, 292122, 324580, 389496, 486870, 584244, 649160, 665389, 730305, 973740, 1168488, 1330778, 1460610, 1947480, 1996167, 2661556, 2921220, 3326945, 3992334, 5323112, 5842440, 5988501, 6653890, 7984668, 9980835, 11977002, 13307780, 15969336, 19961670, 23954004, 26615560, 29942505, 39923340, 47908008, 59885010, 79846680, 119770020, 239540040]

約数ペア:

[(1, 239540040), (2, 119770020), (3, 79846680), (4, 59885010), (5, 47908008), (6, 39923340), (8, 29942505), (9, 26615560), (10, 23954004), (12, 19961670), (15, 15969336), (18, 13307780), (20, 11977002), (24, 9980835), (30, 7984668), (36, 6653890), (40, 5988501), (41, 5842440), (45, 5323112), (60, 3992334), (72, 3326945), (82, 2921220), (90, 2661556), (120, 1996167), (123, 1947480), (164, 1460610), (180, 1330778), (205, 1168488), (246, 973740), (328, 730305), (360, 665389), (369, 649160), (410, 584244), (492, 486870), (615, 389496), (738, 324580), (820, 292122), (984, 243435), (1230, 194748), (1476, 162290), (1640, 146061), (1845, 129832), (2460, 97374), (2952, 81145), (3690, 64916), (4920, 48687), (7380, 32458), (14760, 16229)]