391116960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 288

約数和(自身を含む): 1523143440

約数和(自身を除く): 1132026480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1229, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2458, 2652, 2720, 3060, 3120, 3315, 3536, 3687, 3744, 3978, 4080, 4420, 4680, 4896, 4916, 5304, 6120, 6145, 6240, 6630, 7072, 7374, 7956, 8160, 8840, 9360, 9832, 9945, 10608, 11061, 12240, 12290, 13260, 14748, 15912, 15977, 17680, 18435, 18720, 19664, 19890, 20893, 21216, 22122, 24480, 24580, 26520, 29496, 31824, 31954, 35360, 36870, 39328, 39780, 41786, 44244, 47931, 49160, 53040, 55305, 58992, 62679, 63648, 63908, 73740, 79560, 79885, 83572, 88488, 95862, 98320, 104465, 106080, 110610, 117984, 125358, 127816, 143793, 147480, 159120, 159770, 167144, 176976, 188037, 191724, 196640, 208930, 221220, 239655, 250716, 255632, 271609, 287586, 294960, 313395, 318240, 319540, 334288, 353952, 376074, 383448, 417860, 442440, 479310, 501432, 511264, 543218, 575172, 589920, 626790, 639080, 668576, 718965, 752148, 766896, 814827, 835720, 884880, 940185, 958620, 1002864, 1086436, 1150344, 1253580, 1278160, 1358045, 1437930, 1504296, 1533792, 1629654, 1671440, 1769760, 1880370, 1917240, 2005728, 2172872, 2300688, 2444481, 2507160, 2556320, 2716090, 2875860, 3008592, 3259308, 3342880, 3760740, 3834480, 4074135, 4345744, 4601376, 4888962, 5014320, 5432180, 5751720, 6017184, 6518616, 7521480, 7668960, 8148270, 8691488, 9777924, 10028640, 10864360, 11503440, 12222405, 13037232, 15042960, 16296540, 19555848, 21728720, 23006880, 24444810, 26074464, 30085920, 32593080, 39111696, 43457440, 48889620, 65186160, 78223392, 97779240, 130372320, 195558480, 391116960]

約数ペア:

[(1, 391116960), (2, 195558480), (3, 130372320), (4, 97779240), (5, 78223392), (6, 65186160), (8, 48889620), (9, 43457440), (10, 39111696), (12, 32593080), (13, 30085920), (15, 26074464), (16, 24444810), (17, 23006880), (18, 21728720), (20, 19555848), (24, 16296540), (26, 15042960), (30, 13037232), (32, 12222405), (34, 11503440), (36, 10864360), (39, 10028640), (40, 9777924), (45, 8691488), (48, 8148270), (51, 7668960), (52, 7521480), (60, 6518616), (65, 6017184), (68, 5751720), (72, 5432180), (78, 5014320), (80, 4888962), (85, 4601376), (90, 4345744), (96, 4074135), (102, 3834480), (104, 3760740), (117, 3342880), (120, 3259308), (130, 3008592), (136, 2875860), (144, 2716090), (153, 2556320), (156, 2507160), (160, 2444481), (170, 2300688), (180, 2172872), (195, 2005728), (204, 1917240), (208, 1880370), (221, 1769760), (234, 1671440), (240, 1629654), (255, 1533792), (260, 1504296), (272, 1437930), (288, 1358045), (306, 1278160), (312, 1253580), (340, 1150344), (360, 1086436), (390, 1002864), (408, 958620), (416, 940185), (442, 884880), (468, 835720), (480, 814827), (510, 766896), (520, 752148), (544, 718965), (585, 668576), (612, 639080), (624, 626790), (663, 589920), (680, 575172), (720, 543218), (765, 511264), (780, 501432), (816, 479310), (884, 442440), (936, 417860), (1020, 383448), (1040, 376074), (1105, 353952), (1170, 334288), (1224, 319540), (1229, 318240), (1248, 313395), (1326, 294960), (1360, 287586), (1440, 271609), (1530, 255632), (1560, 250716), (1632, 239655), (1768, 221220), (1872, 208930), (1989, 196640), (2040, 191724), (2080, 188037), (2210, 176976), (2340, 167144), (2448, 159770), (2458, 159120), (2652, 147480), (2720, 143793), (3060, 127816), (3120, 125358), (3315, 117984), (3536, 110610), (3687, 106080), (3744, 104465), (3978, 98320), (4080, 95862), (4420, 88488), (4680, 83572), (4896, 79885), (4916, 79560), (5304, 73740), (6120, 63908), (6145, 63648), (6240, 62679), (6630, 58992), (7072, 55305), (7374, 53040), (7956, 49160), (8160, 47931), (8840, 44244), (9360, 41786), (9832, 39780), (9945, 39328), (10608, 36870), (11061, 35360), (12240, 31954), (12290, 31824), (13260, 29496), (14748, 26520), (15912, 24580), (15977, 24480), (17680, 22122), (18435, 21216), (18720, 20893), (19664, 19890)]