890344080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42641}}^1$

素因数の和:42689

約数の個数: 120

約数和(自身を含む): 3093250680

約数和(自身を除く): 2202906600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 42641, 85282, 127923, 170564, 213205, 255846, 341128, 383769, 426410, 511692, 639615, 682256, 767538, 852820, 1023384, 1236589, 1279230, 1535076, 1705640, 1918845, 2046768, 2473178, 2558460, 3070152, 3411280, 3709767, 3837690, 4946356, 5116920, 6140304, 6182945, 7419534, 7675380, 9892712, 10233840, 11129301, 12365890, 14839068, 15350760, 18548835, 19785424, 22258602, 24731780, 29678136, 30701520, 37097670, 44517204, 49463560, 55646505, 59356272, 74195340, 89034408, 98927120, 111293010, 148390680, 178068816, 222586020, 296781360, 445172040, 890344080]

約数ペア:

[(1, 890344080), (2, 445172040), (3, 296781360), (4, 222586020), (5, 178068816), (6, 148390680), (8, 111293010), (9, 98927120), (10, 89034408), (12, 74195340), (15, 59356272), (16, 55646505), (18, 49463560), (20, 44517204), (24, 37097670), (29, 30701520), (30, 29678136), (36, 24731780), (40, 22258602), (45, 19785424), (48, 18548835), (58, 15350760), (60, 14839068), (72, 12365890), (80, 11129301), (87, 10233840), (90, 9892712), (116, 7675380), (120, 7419534), (144, 6182945), (145, 6140304), (174, 5116920), (180, 4946356), (232, 3837690), (240, 3709767), (261, 3411280), (290, 3070152), (348, 2558460), (360, 2473178), (435, 2046768), (464, 1918845), (522, 1705640), (580, 1535076), (696, 1279230), (720, 1236589), (870, 1023384), (1044, 852820), (1160, 767538), (1305, 682256), (1392, 639615), (1740, 511692), (2088, 426410), (2320, 383769), (2610, 341128), (3480, 255846), (4176, 213205), (5220, 170564), (6960, 127923), (10440, 85282), (20880, 42641)]