331782360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1378

約数の個数: 256

約数和(自身を含む): 1279272960

約数和(自身を除く): 947490600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1092, 1196, 1288, 1321, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 2093, 2184, 2392, 2415, 2642, 2730, 2760, 2990, 3220, 3588, 3640, 3864, 3963, 4186, 4485, 4830, 5284, 5460, 5980, 6279, 6440, 6605, 7176, 7926, 8372, 8970, 9247, 9660, 10465, 10568, 10920, 11960, 12558, 13210, 15852, 16744, 17173, 17940, 18494, 19320, 19815, 20930, 25116, 26420, 27741, 30383, 31395, 31704, 34346, 35880, 36988, 39630, 41860, 46235, 50232, 51519, 52840, 55482, 60766, 62790, 68692, 73976, 79260, 83720, 85865, 91149, 92470, 103038, 110964, 120211, 121532, 125580, 137384, 138705, 151915, 158520, 171730, 182298, 184940, 206076, 212681, 221928, 240422, 243064, 251160, 257595, 277410, 303830, 343460, 360633, 364596, 369880, 394979, 412152, 425362, 455745, 480844, 515190, 554820, 601055, 607660, 638043, 686920, 721266, 729192, 789958, 850724, 911490, 961688, 1030380, 1063405, 1109640, 1184937, 1202110, 1215320, 1276086, 1442532, 1579916, 1701448, 1803165, 1822980, 1974895, 2060760, 2126810, 2369874, 2404220, 2552172, 2764853, 2885064, 3159832, 3190215, 3606330, 3645960, 3949790, 4253620, 4739748, 4808440, 5104344, 5529706, 5924685, 6380430, 7212660, 7899580, 8294559, 8507240, 9479496, 11059412, 11849370, 12760860, 13824265, 14425320, 15799160, 16589118, 22118824, 23698740, 25521720, 27648530, 33178236, 41472795, 47397480, 55297060, 66356472, 82945590, 110594120, 165891180, 331782360]

約数ペア:

[(1, 331782360), (2, 165891180), (3, 110594120), (4, 82945590), (5, 66356472), (6, 55297060), (7, 47397480), (8, 41472795), (10, 33178236), (12, 27648530), (13, 25521720), (14, 23698740), (15, 22118824), (20, 16589118), (21, 15799160), (23, 14425320), (24, 13824265), (26, 12760860), (28, 11849370), (30, 11059412), (35, 9479496), (39, 8507240), (40, 8294559), (42, 7899580), (46, 7212660), (52, 6380430), (56, 5924685), (60, 5529706), (65, 5104344), (69, 4808440), (70, 4739748), (78, 4253620), (84, 3949790), (91, 3645960), (92, 3606330), (104, 3190215), (105, 3159832), (115, 2885064), (120, 2764853), (130, 2552172), (138, 2404220), (140, 2369874), (156, 2126810), (161, 2060760), (168, 1974895), (182, 1822980), (184, 1803165), (195, 1701448), (210, 1579916), (230, 1442532), (260, 1276086), (273, 1215320), (276, 1202110), (280, 1184937), (299, 1109640), (312, 1063405), (322, 1030380), (345, 961688), (364, 911490), (390, 850724), (420, 789958), (455, 729192), (460, 721266), (483, 686920), (520, 638043), (546, 607660), (552, 601055), (598, 554820), (644, 515190), (690, 480844), (728, 455745), (780, 425362), (805, 412152), (840, 394979), (897, 369880), (910, 364596), (920, 360633), (966, 343460), (1092, 303830), (1196, 277410), (1288, 257595), (1321, 251160), (1365, 243064), (1380, 240422), (1495, 221928), (1560, 212681), (1610, 206076), (1794, 184940), (1820, 182298), (1932, 171730), (2093, 158520), (2184, 151915), (2392, 138705), (2415, 137384), (2642, 125580), (2730, 121532), (2760, 120211), (2990, 110964), (3220, 103038), (3588, 92470), (3640, 91149), (3864, 85865), (3963, 83720), (4186, 79260), (4485, 73976), (4830, 68692), (5284, 62790), (5460, 60766), (5980, 55482), (6279, 52840), (6440, 51519), (6605, 50232), (7176, 46235), (7926, 41860), (8372, 39630), (8970, 36988), (9247, 35880), (9660, 34346), (10465, 31704), (10568, 31395), (10920, 30383), (11960, 27741), (12558, 26420), (13210, 25116), (15852, 20930), (16744, 19815), (17173, 19320), (17940, 18494)]