279690840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 256

約数和(自身を含む): 1095897600

約数和(自身を除く): 816206760

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, 1716, 1755, 1811, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3510, 3622, 3861, 3960, 4290, 4680, 5148, 5433, 5720, 5940, 6435, 7020, 7244, 7722, 8580, 9055, 10296, 10866, 11880, 12870, 14040, 14488, 15444, 16299, 17160, 18110, 19305, 19921, 21732, 23543, 25740, 27165, 30888, 32598, 36220, 38610, 39842, 43464, 47086, 48897, 51480, 54330, 59763, 65196, 70629, 72440, 77220, 79684, 81495, 94172, 97794, 99605, 108660, 117715, 119526, 130392, 141258, 154440, 159368, 162990, 179289, 188344, 195588, 199210, 211887, 217320, 235430, 239052, 244485, 258973, 282516, 298815, 325980, 353145, 358578, 391176, 398420, 423774, 470860, 478104, 488970, 517946, 537867, 565032, 597630, 635661, 651960, 706290, 717156, 776919, 796840, 847548, 896445, 941720, 977940, 1035892, 1059435, 1075734, 1195260, 1271322, 1294865, 1412580, 1434312, 1553838, 1695096, 1792890, 1955880, 2071784, 2118870, 2151468, 2330757, 2390520, 2542644, 2589730, 2689335, 2825160, 3107676, 3178305, 3585780, 3884595, 4237740, 4302936, 4661514, 5085288, 5179460, 5378670, 6215352, 6356610, 6992271, 7171560, 7769190, 8475480, 9323028, 10358920, 10757340, 11653785, 12713220, 13984542, 15538380, 18646056, 21514680, 23307570, 25426440, 27969084, 31076760, 34961355, 46615140, 55938168, 69922710, 93230280, 139845420, 279690840]

約数ペア:

[(1, 279690840), (2, 139845420), (3, 93230280), (4, 69922710), (5, 55938168), (6, 46615140), (8, 34961355), (9, 31076760), (10, 27969084), (11, 25426440), (12, 23307570), (13, 21514680), (15, 18646056), (18, 15538380), (20, 13984542), (22, 12713220), (24, 11653785), (26, 10757340), (27, 10358920), (30, 9323028), (33, 8475480), (36, 7769190), (39, 7171560), (40, 6992271), (44, 6356610), (45, 6215352), (52, 5378670), (54, 5179460), (55, 5085288), (60, 4661514), (65, 4302936), (66, 4237740), (72, 3884595), (78, 3585780), (88, 3178305), (90, 3107676), (99, 2825160), (104, 2689335), (108, 2589730), (110, 2542644), (117, 2390520), (120, 2330757), (130, 2151468), (132, 2118870), (135, 2071784), (143, 1955880), (156, 1792890), (165, 1695096), (180, 1553838), (195, 1434312), (198, 1412580), (216, 1294865), (220, 1271322), (234, 1195260), (260, 1075734), (264, 1059435), (270, 1035892), (286, 977940), (297, 941720), (312, 896445), (330, 847548), (351, 796840), (360, 776919), (390, 717156), (396, 706290), (429, 651960), (440, 635661), (468, 597630), (495, 565032), (520, 537867), (540, 517946), (572, 488970), (585, 478104), (594, 470860), (660, 423774), (702, 398420), (715, 391176), (780, 358578), (792, 353145), (858, 325980), (936, 298815), (990, 282516), (1080, 258973), (1144, 244485), (1170, 239052), (1188, 235430), (1287, 217320), (1320, 211887), (1404, 199210), (1430, 195588), (1485, 188344), (1560, 179289), (1716, 162990), (1755, 159368), (1811, 154440), (1980, 141258), (2145, 130392), (2340, 119526), (2376, 117715), (2574, 108660), (2808, 99605), (2860, 97794), (2970, 94172), (3432, 81495), (3510, 79684), (3622, 77220), (3861, 72440), (3960, 70629), (4290, 65196), (4680, 59763), (5148, 54330), (5433, 51480), (5720, 48897), (5940, 47086), (6435, 43464), (7020, 39842), (7244, 38610), (7722, 36220), (8580, 32598), (9055, 30888), (10296, 27165), (10866, 25740), (11880, 23543), (12870, 21732), (14040, 19921), (14488, 19305), (15444, 18110), (16299, 17160)]