263005920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2694

約数の個数: 192

約数和(自身を含む): 960906240

約数和(自身を除く): 697900320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2647, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5294, 5520, 6210, 6624, 7941, 8280, 9936, 10588, 11040, 12420, 13235, 15882, 16560, 19872, 21176, 23823, 24840, 26470, 31764, 33120, 39705, 42352, 47646, 49680, 52940, 60881, 63528, 71469, 79410, 84704, 95292, 99360, 105880, 119115, 121762, 127056, 142938, 158820, 182643, 190584, 211760, 238230, 243524, 254112, 285876, 304405, 317640, 357345, 365286, 381168, 423520, 476460, 487048, 547929, 571752, 608810, 635280, 714690, 730572, 762336, 913215, 952920, 974096, 1095858, 1143504, 1217620, 1270560, 1429380, 1461144, 1643787, 1826430, 1905840, 1948192, 2191716, 2287008, 2435240, 2739645, 2858760, 2922288, 3287574, 3652860, 3811680, 4383432, 4870480, 5479290, 5717520, 5844576, 6575148, 7305720, 8218935, 8766864, 9740960, 10958580, 11435040, 13150296, 14611440, 16437870, 17533728, 21917160, 26300592, 29222880, 32875740, 43834320, 52601184, 65751480, 87668640, 131502960, 263005920]

約数ペア:

[(1, 263005920), (2, 131502960), (3, 87668640), (4, 65751480), (5, 52601184), (6, 43834320), (8, 32875740), (9, 29222880), (10, 26300592), (12, 21917160), (15, 17533728), (16, 16437870), (18, 14611440), (20, 13150296), (23, 11435040), (24, 10958580), (27, 9740960), (30, 8766864), (32, 8218935), (36, 7305720), (40, 6575148), (45, 5844576), (46, 5717520), (48, 5479290), (54, 4870480), (60, 4383432), (69, 3811680), (72, 3652860), (80, 3287574), (90, 2922288), (92, 2858760), (96, 2739645), (108, 2435240), (115, 2287008), (120, 2191716), (135, 1948192), (138, 1905840), (144, 1826430), (160, 1643787), (180, 1461144), (184, 1429380), (207, 1270560), (216, 1217620), (230, 1143504), (240, 1095858), (270, 974096), (276, 952920), (288, 913215), (345, 762336), (360, 730572), (368, 714690), (414, 635280), (432, 608810), (460, 571752), (480, 547929), (540, 487048), (552, 476460), (621, 423520), (690, 381168), (720, 365286), (736, 357345), (828, 317640), (864, 304405), (920, 285876), (1035, 254112), (1080, 243524), (1104, 238230), (1242, 211760), (1380, 190584), (1440, 182643), (1656, 158820), (1840, 142938), (2070, 127056), (2160, 121762), (2208, 119115), (2484, 105880), (2647, 99360), (2760, 95292), (3105, 84704), (3312, 79410), (3680, 71469), (4140, 63528), (4320, 60881), (4968, 52940), (5294, 49680), (5520, 47646), (6210, 42352), (6624, 39705), (7941, 33120), (8280, 31764), (9936, 26470), (10588, 24840), (11040, 23823), (12420, 21176), (13235, 19872), (15882, 16560)]