263584080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8929}}^1$

素因数の和:8989

約数の個数: 120

約数和(自身を含む): 906895080

約数和(自身を除く): 643311000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 8929, 9840, 14760, 17858, 26787, 29520, 35716, 44645, 53574, 71432, 80361, 89290, 107148, 133935, 142864, 160722, 178580, 214296, 267870, 321444, 357160, 366089, 401805, 428592, 535740, 642888, 714320, 732178, 803610, 1071480, 1098267, 1285776, 1464356, 1607220, 1830445, 2142960, 2196534, 2928712, 3214440, 3294801, 3660890, 4393068, 5491335, 5857424, 6428880, 6589602, 7321780, 8786136, 10982670, 13179204, 14643560, 16474005, 17572272, 21965340, 26358408, 29287120, 32948010, 43930680, 52716816, 65896020, 87861360, 131792040, 263584080]

約数ペア:

[(1, 263584080), (2, 131792040), (3, 87861360), (4, 65896020), (5, 52716816), (6, 43930680), (8, 32948010), (9, 29287120), (10, 26358408), (12, 21965340), (15, 17572272), (16, 16474005), (18, 14643560), (20, 13179204), (24, 10982670), (30, 8786136), (36, 7321780), (40, 6589602), (41, 6428880), (45, 5857424), (48, 5491335), (60, 4393068), (72, 3660890), (80, 3294801), (82, 3214440), (90, 2928712), (120, 2196534), (123, 2142960), (144, 1830445), (164, 1607220), (180, 1464356), (205, 1285776), (240, 1098267), (246, 1071480), (328, 803610), (360, 732178), (369, 714320), (410, 642888), (492, 535740), (615, 428592), (656, 401805), (720, 366089), (738, 357160), (820, 321444), (984, 267870), (1230, 214296), (1476, 178580), (1640, 160722), (1845, 142864), (1968, 133935), (2460, 107148), (2952, 89290), (3280, 80361), (3690, 71432), (4920, 53574), (5904, 44645), (7380, 35716), (8929, 29520), (9840, 26787), (14760, 17858)]