247442580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 288

約数和(自身を含む): 968835840

約数和(自身を除く): 721393260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 462, 484, 495, 540, 541, 594, 605, 630, 660, 693, 726, 756, 770, 847, 924, 945, 990, 1082, 1089, 1155, 1188, 1210, 1260, 1386, 1452, 1485, 1540, 1623, 1694, 1815, 1890, 1980, 2079, 2164, 2178, 2310, 2420, 2541, 2705, 2772, 2970, 3246, 3267, 3388, 3465, 3630, 3780, 3787, 4158, 4235, 4356, 4620, 4869, 5082, 5410, 5445, 5940, 5951, 6492, 6534, 6930, 7260, 7574, 7623, 8115, 8316, 8470, 9738, 10164, 10395, 10820, 10890, 11361, 11902, 12705, 13068, 13860, 14607, 15148, 15246, 16230, 16335, 16940, 17853, 18935, 19476, 20790, 21780, 22722, 22869, 23804, 24345, 25410, 29214, 29755, 30492, 32460, 32670, 34083, 35706, 37870, 38115, 41580, 41657, 45444, 45738, 48690, 50820, 53559, 56805, 58428, 59510, 65340, 65461, 68166, 71412, 73035, 75740, 76230, 83314, 89265, 91476, 97380, 102249, 107118, 113610, 114345, 119020, 124971, 130922, 136332, 146070, 152460, 160677, 166628, 170415, 178530, 196383, 204498, 208285, 214236, 227220, 228690, 249942, 261844, 267795, 292140, 321354, 327305, 340830, 357060, 374913, 392766, 408996, 416570, 457380, 458227, 499884, 511245, 535590, 589149, 624855, 642708, 654610, 681660, 749826, 785532, 803385, 833140, 916454, 981915, 1022490, 1071180, 1124739, 1178298, 1249710, 1309220, 1374681, 1499652, 1606770, 1767447, 1832908, 1874565, 1963830, 2044980, 2249478, 2291135, 2356596, 2499420, 2749362, 2945745, 3213540, 3534894, 3749130, 3927660, 4124043, 4498956, 4582270, 5498724, 5623695, 5891490, 6873405, 7069788, 7498260, 8248086, 8837235, 9164540, 11247390, 11782980, 12372129, 13746810, 16496172, 17674470, 20620215, 22494780, 24744258, 27493620, 35348940, 41240430, 49488516, 61860645, 82480860, 123721290, 247442580]

約数ペア:

[(1, 247442580), (2, 123721290), (3, 82480860), (4, 61860645), (5, 49488516), (6, 41240430), (7, 35348940), (9, 27493620), (10, 24744258), (11, 22494780), (12, 20620215), (14, 17674470), (15, 16496172), (18, 13746810), (20, 12372129), (21, 11782980), (22, 11247390), (27, 9164540), (28, 8837235), (30, 8248086), (33, 7498260), (35, 7069788), (36, 6873405), (42, 5891490), (44, 5623695), (45, 5498724), (54, 4582270), (55, 4498956), (60, 4124043), (63, 3927660), (66, 3749130), (70, 3534894), (77, 3213540), (84, 2945745), (90, 2749362), (99, 2499420), (105, 2356596), (108, 2291135), (110, 2249478), (121, 2044980), (126, 1963830), (132, 1874565), (135, 1832908), (140, 1767447), (154, 1606770), (165, 1499652), (180, 1374681), (189, 1309220), (198, 1249710), (210, 1178298), (220, 1124739), (231, 1071180), (242, 1022490), (252, 981915), (270, 916454), (297, 833140), (308, 803385), (315, 785532), (330, 749826), (363, 681660), (378, 654610), (385, 642708), (396, 624855), (420, 589149), (462, 535590), (484, 511245), (495, 499884), (540, 458227), (541, 457380), (594, 416570), (605, 408996), (630, 392766), (660, 374913), (693, 357060), (726, 340830), (756, 327305), (770, 321354), (847, 292140), (924, 267795), (945, 261844), (990, 249942), (1082, 228690), (1089, 227220), (1155, 214236), (1188, 208285), (1210, 204498), (1260, 196383), (1386, 178530), (1452, 170415), (1485, 166628), (1540, 160677), (1623, 152460), (1694, 146070), (1815, 136332), (1890, 130922), (1980, 124971), (2079, 119020), (2164, 114345), (2178, 113610), (2310, 107118), (2420, 102249), (2541, 97380), (2705, 91476), (2772, 89265), (2970, 83314), (3246, 76230), (3267, 75740), (3388, 73035), (3465, 71412), (3630, 68166), (3780, 65461), (3787, 65340), (4158, 59510), (4235, 58428), (4356, 56805), (4620, 53559), (4869, 50820), (5082, 48690), (5410, 45738), (5445, 45444), (5940, 41657), (5951, 41580), (6492, 38115), (6534, 37870), (6930, 35706), (7260, 34083), (7574, 32670), (7623, 32460), (8115, 30492), (8316, 29755), (8470, 29214), (9738, 25410), (10164, 24345), (10395, 23804), (10820, 22869), (10890, 22722), (11361, 21780), (11902, 20790), (12705, 19476), (13068, 18935), (13860, 17853), (14607, 16940), (15148, 16335), (15246, 16230)]