About the Number

252818280

252818279 ← → 252818281

2進数表記:1111000100011011001101101000

漢数字表記:二億五千二百八十一万八千二百八十

素因数分解:

2 3 × 3 3 × 5 1 × 11 1 × 13 1 × 1637 1

素因数の和:1681
約数の個数: 256
約数和(自身を含む): 990662400
約数和(自身を除く): 737844120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1637, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3274, 3432, 3510, 3861, 3960, 4290, 4680, 4911, 5148, 5720, 5940, 6435, 6548, 7020, 7722, 8185, 8580, 9822, 10296, 11880, 12870, 13096, 14040, 14733, 15444, 16370, 17160, 18007, 19305, 19644, 21281, 24555, 25740, 29466, 30888, 32740, 36014, 38610, 39288, 42562, 44199, 49110, 51480, 54021, 58932, 63843, 65480, 72028, 73665, 77220, 85124, 88398, 90035, 98220, 106405, 108042, 117864, 127686, 144056, 147330, 154440, 162063, 170248, 176796, 180070, 191529, 196440, 212810, 216084, 220995, 234091, 255372, 270105, 294660, 319215, 324126, 353592, 360140, 383058, 425620, 432168, 441990, 468182, 486189, 510744, 540210, 574587, 589320, 638430, 648252, 702273, 720280, 766116, 810315, 851240, 883980, 936364, 957645, 972378, 1080420, 1149174, 1170455, 1276860, 1296504, 1404546, 1532232, 1620630, 1767960, 1872728, 1915290, 1944756, 2106819, 2160840, 2298348, 2340910, 2430945, 2553720, 2809092, 2872935, 3241260, 3511365, 3830580, 3889512, 4213638, 4596696, 4681820, 4861890, 5618184, 5745870, 6320457, 6482520, 7022730, 7661160, 8427276, 9363640, 9723780, 10534095, 11491740, 12640914, 14045460, 16854552, 19447560, 21068190, 22983480, 25281828, 28090920, 31602285, 42136380, 50563656, 63204570, 84272760, 126409140, 252818280]

約数ペア:
[(1, 252818280), (2, 126409140), (3, 84272760), (4, 63204570), (5, 50563656), (6, 42136380), (8, 31602285), (9, 28090920), (10, 25281828), (11, 22983480), (12, 21068190), (13, 19447560), (15, 16854552), (18, 14045460), (20, 12640914), (22, 11491740), (24, 10534095), (26, 9723780), (27, 9363640), (30, 8427276), (33, 7661160), (36, 7022730), (39, 6482520), (40, 6320457), (44, 5745870), (45, 5618184), (52, 4861890), (54, 4681820), (55, 4596696), (60, 4213638), (65, 3889512), (66, 3830580), (72, 3511365), (78, 3241260), (88, 2872935), (90, 2809092), (99, 2553720), (104, 2430945), (108, 2340910), (110, 2298348), (117, 2160840), (120, 2106819), (130, 1944756), (132, 1915290), (135, 1872728), (143, 1767960), (156, 1620630), (165, 1532232), (180, 1404546), (195, 1296504), (198, 1276860), (216, 1170455), (220, 1149174), (234, 1080420), (260, 972378), (264, 957645), (270, 936364), (286, 883980), (297, 851240), (312, 810315), (330, 766116), (351, 720280), (360, 702273), (390, 648252), (396, 638430), (429, 589320), (440, 574587), (468, 540210), (495, 510744), (520, 486189), (540, 468182), (572, 441990), (585, 432168), (594, 425620), (660, 383058), (702, 360140), (715, 353592), (780, 324126), (792, 319215), (858, 294660), (936, 270105), (990, 255372), (1080, 234091), (1144, 220995), (1170, 216084), (1188, 212810), (1287, 196440), (1320, 191529), (1404, 180070), (1430, 176796), (1485, 170248), (1560, 162063), (1637, 154440), (1716, 147330), (1755, 144056), (1980, 127686), (2145, 117864), (2340, 108042), (2376, 106405), (2574, 98220), (2808, 90035), (2860, 88398), (2970, 85124), (3274, 77220), (3432, 73665), (3510, 72028), (3861, 65480), (3960, 63843), (4290, 58932), (4680, 54021), (4911, 51480), (5148, 49110), (5720, 44199), (5940, 42562), (6435, 39288), (6548, 38610), (7020, 36014), (7722, 32740), (8185, 30888), (8580, 29466), (9822, 25740), (10296, 24555), (11880, 21281), (12870, 19644), (13096, 19305), (14040, 18007), (14733, 17160), (15444, 16370)]

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