247448520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 320

約数和(自身を含む): 931487040

約数和(自身を除く): 684038520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 53, 54, 55, 60, 66, 72, 81, 88, 90, 99, 106, 108, 110, 120, 131, 132, 135, 159, 162, 165, 180, 198, 212, 216, 220, 262, 264, 265, 270, 297, 318, 324, 330, 360, 393, 396, 405, 424, 440, 477, 495, 524, 530, 540, 583, 594, 636, 648, 655, 660, 786, 792, 795, 810, 891, 954, 990, 1048, 1060, 1080, 1166, 1179, 1188, 1272, 1310, 1320, 1431, 1441, 1485, 1572, 1590, 1620, 1749, 1782, 1908, 1965, 1980, 2120, 2332, 2358, 2376, 2385, 2620, 2862, 2882, 2915, 2970, 3144, 3180, 3240, 3498, 3537, 3564, 3816, 3930, 3960, 4293, 4323, 4455, 4664, 4716, 4770, 5240, 5247, 5724, 5764, 5830, 5895, 5940, 6360, 6943, 6996, 7074, 7128, 7155, 7205, 7860, 8586, 8646, 8745, 8910, 9432, 9540, 10494, 10611, 11448, 11528, 11660, 11790, 11880, 12969, 13886, 13992, 14148, 14310, 14410, 15720, 15741, 17172, 17292, 17490, 17685, 17820, 19080, 20829, 20988, 21222, 21465, 21615, 23320, 23580, 25938, 26235, 27772, 28296, 28620, 28820, 31482, 34344, 34584, 34715, 34980, 35370, 35640, 38907, 41658, 41976, 42444, 42930, 43230, 47160, 47223, 51876, 52470, 53055, 55544, 57240, 57640, 62487, 62964, 64845, 69430, 69960, 70740, 76373, 77814, 78705, 83316, 84888, 85860, 86460, 94446, 103752, 104145, 104940, 106110, 116721, 124974, 125928, 129690, 138860, 141480, 152746, 155628, 157410, 166632, 171720, 172920, 187461, 188892, 194535, 208290, 209880, 212220, 229119, 233442, 236115, 249948, 259380, 277720, 305492, 311256, 312435, 314820, 374922, 377784, 381865, 389070, 416580, 424440, 458238, 466884, 472230, 499896, 518760, 562383, 583605, 610984, 624870, 629640, 687357, 749844, 763730, 778140, 833160, 916476, 933768, 937305, 944460, 1124766, 1145595, 1167210, 1249740, 1374714, 1499688, 1527460, 1556280, 1832952, 1874610, 1888920, 2062071, 2249532, 2291190, 2334420, 2499480, 2749428, 2811915, 3054920, 3436785, 3749220, 4124142, 4499064, 4582380, 4668840, 5498856, 5623830, 6186213, 6873570, 7498440, 8248284, 9164760, 10310355, 11247660, 12372426, 13747140, 16496568, 20620710, 22495320, 24744852, 27494280, 30931065, 41241420, 49489704, 61862130, 82482840, 123724260, 247448520]

約数ペア:

[(1, 247448520), (2, 123724260), (3, 82482840), (4, 61862130), (5, 49489704), (6, 41241420), (8, 30931065), (9, 27494280), (10, 24744852), (11, 22495320), (12, 20620710), (15, 16496568), (18, 13747140), (20, 12372426), (22, 11247660), (24, 10310355), (27, 9164760), (30, 8248284), (33, 7498440), (36, 6873570), (40, 6186213), (44, 5623830), (45, 5498856), (53, 4668840), (54, 4582380), (55, 4499064), (60, 4124142), (66, 3749220), (72, 3436785), (81, 3054920), (88, 2811915), (90, 2749428), (99, 2499480), (106, 2334420), (108, 2291190), (110, 2249532), (120, 2062071), (131, 1888920), (132, 1874610), (135, 1832952), (159, 1556280), (162, 1527460), (165, 1499688), (180, 1374714), (198, 1249740), (212, 1167210), (216, 1145595), (220, 1124766), (262, 944460), (264, 937305), (265, 933768), (270, 916476), (297, 833160), (318, 778140), (324, 763730), (330, 749844), (360, 687357), (393, 629640), (396, 624870), (405, 610984), (424, 583605), (440, 562383), (477, 518760), (495, 499896), (524, 472230), (530, 466884), (540, 458238), (583, 424440), (594, 416580), (636, 389070), (648, 381865), (655, 377784), (660, 374922), (786, 314820), (792, 312435), (795, 311256), (810, 305492), (891, 277720), (954, 259380), (990, 249948), (1048, 236115), (1060, 233442), (1080, 229119), (1166, 212220), (1179, 209880), (1188, 208290), (1272, 194535), (1310, 188892), (1320, 187461), (1431, 172920), (1441, 171720), (1485, 166632), (1572, 157410), (1590, 155628), (1620, 152746), (1749, 141480), (1782, 138860), (1908, 129690), (1965, 125928), (1980, 124974), (2120, 116721), (2332, 106110), (2358, 104940), (2376, 104145), (2385, 103752), (2620, 94446), (2862, 86460), (2882, 85860), (2915, 84888), (2970, 83316), (3144, 78705), (3180, 77814), (3240, 76373), (3498, 70740), (3537, 69960), (3564, 69430), (3816, 64845), (3930, 62964), (3960, 62487), (4293, 57640), (4323, 57240), (4455, 55544), (4664, 53055), (4716, 52470), (4770, 51876), (5240, 47223), (5247, 47160), (5724, 43230), (5764, 42930), (5830, 42444), (5895, 41976), (5940, 41658), (6360, 38907), (6943, 35640), (6996, 35370), (7074, 34980), (7128, 34715), (7155, 34584), (7205, 34344), (7860, 31482), (8586, 28820), (8646, 28620), (8745, 28296), (8910, 27772), (9432, 26235), (9540, 25938), (10494, 23580), (10611, 23320), (11448, 21615), (11528, 21465), (11660, 21222), (11790, 20988), (11880, 20829), (12969, 19080), (13886, 17820), (13992, 17685), (14148, 17490), (14310, 17292), (14410, 17172), (15720, 15741)]