245244720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 320

約数和(自身を含む): 953081856

約数和(自身を除く): 707837136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 102, 105, 112, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 240, 248, 255, 272, 277, 280, 310, 336, 340, 357, 372, 408, 420, 434, 465, 476, 496, 510, 527, 554, 560, 595, 620, 651, 680, 714, 744, 816, 831, 840, 868, 930, 952, 1020, 1054, 1085, 1108, 1190, 1240, 1302, 1360, 1385, 1428, 1488, 1581, 1662, 1680, 1736, 1785, 1860, 1904, 1939, 2040, 2108, 2170, 2216, 2380, 2480, 2604, 2635, 2770, 2856, 3162, 3255, 3324, 3472, 3570, 3689, 3720, 3878, 4080, 4155, 4216, 4340, 4432, 4709, 4760, 5208, 5270, 5540, 5712, 5817, 6324, 6510, 6648, 7140, 7378, 7440, 7756, 7905, 8310, 8432, 8587, 8680, 9418, 9520, 9695, 10416, 10540, 11067, 11080, 11634, 12648, 13020, 13296, 14127, 14280, 14756, 15512, 15810, 16620, 17174, 17360, 18445, 18836, 19390, 21080, 22134, 22160, 23268, 23545, 25296, 25761, 26040, 28254, 28560, 29085, 29512, 31024, 31620, 32963, 33240, 34348, 36890, 37672, 38780, 42160, 42935, 44268, 46536, 47090, 51522, 52080, 55335, 56508, 58170, 59024, 60109, 63240, 65926, 66480, 68696, 70635, 73780, 75344, 77560, 85870, 88536, 93072, 94180, 98889, 103044, 110670, 113016, 116340, 120218, 126480, 128805, 131852, 137392, 141270, 145979, 147560, 155120, 164815, 171740, 177072, 180327, 188360, 197778, 206088, 221340, 226032, 232680, 240436, 257610, 263704, 282540, 291958, 295120, 300545, 329630, 343480, 360654, 376720, 395556, 412176, 437937, 442680, 465360, 480872, 494445, 515220, 527408, 565080, 583916, 601090, 659260, 686960, 721308, 729895, 791112, 875874, 885360, 901635, 961744, 988890, 1021853, 1030440, 1130160, 1167832, 1202180, 1318520, 1442616, 1459790, 1582224, 1751748, 1803270, 1977780, 2043706, 2060880, 2189685, 2335664, 2404360, 2637040, 2885232, 2919580, 3065559, 3503496, 3606540, 3955560, 4087412, 4379370, 4808720, 5109265, 5839160, 6131118, 7006992, 7213080, 7911120, 8174824, 8758740, 10218530, 11678320, 12262236, 14426160, 15327795, 16349648, 17517480, 20437060, 24524472, 30655590, 35034960, 40874120, 49048944, 61311180, 81748240, 122622360, 245244720]

約数ペア:

[(1, 245244720), (2, 122622360), (3, 81748240), (4, 61311180), (5, 49048944), (6, 40874120), (7, 35034960), (8, 30655590), (10, 24524472), (12, 20437060), (14, 17517480), (15, 16349648), (16, 15327795), (17, 14426160), (20, 12262236), (21, 11678320), (24, 10218530), (28, 8758740), (30, 8174824), (31, 7911120), (34, 7213080), (35, 7006992), (40, 6131118), (42, 5839160), (48, 5109265), (51, 4808720), (56, 4379370), (60, 4087412), (62, 3955560), (68, 3606540), (70, 3503496), (80, 3065559), (84, 2919580), (85, 2885232), (93, 2637040), (102, 2404360), (105, 2335664), (112, 2189685), (119, 2060880), (120, 2043706), (124, 1977780), (136, 1803270), (140, 1751748), (155, 1582224), (168, 1459790), (170, 1442616), (186, 1318520), (204, 1202180), (210, 1167832), (217, 1130160), (238, 1030440), (240, 1021853), (248, 988890), (255, 961744), (272, 901635), (277, 885360), (280, 875874), (310, 791112), (336, 729895), (340, 721308), (357, 686960), (372, 659260), (408, 601090), (420, 583916), (434, 565080), (465, 527408), (476, 515220), (496, 494445), (510, 480872), (527, 465360), (554, 442680), (560, 437937), (595, 412176), (620, 395556), (651, 376720), (680, 360654), (714, 343480), (744, 329630), (816, 300545), (831, 295120), (840, 291958), (868, 282540), (930, 263704), (952, 257610), (1020, 240436), (1054, 232680), (1085, 226032), (1108, 221340), (1190, 206088), (1240, 197778), (1302, 188360), (1360, 180327), (1385, 177072), (1428, 171740), (1488, 164815), (1581, 155120), (1662, 147560), (1680, 145979), (1736, 141270), (1785, 137392), (1860, 131852), (1904, 128805), (1939, 126480), (2040, 120218), (2108, 116340), (2170, 113016), (2216, 110670), (2380, 103044), (2480, 98889), (2604, 94180), (2635, 93072), (2770, 88536), (2856, 85870), (3162, 77560), (3255, 75344), (3324, 73780), (3472, 70635), (3570, 68696), (3689, 66480), (3720, 65926), (3878, 63240), (4080, 60109), (4155, 59024), (4216, 58170), (4340, 56508), (4432, 55335), (4709, 52080), (4760, 51522), (5208, 47090), (5270, 46536), (5540, 44268), (5712, 42935), (5817, 42160), (6324, 38780), (6510, 37672), (6648, 36890), (7140, 34348), (7378, 33240), (7440, 32963), (7756, 31620), (7905, 31024), (8310, 29512), (8432, 29085), (8587, 28560), (8680, 28254), (9418, 26040), (9520, 25761), (9695, 25296), (10416, 23545), (10540, 23268), (11067, 22160), (11080, 22134), (11634, 21080), (12648, 19390), (13020, 18836), (13296, 18445), (14127, 17360), (14280, 17174), (14756, 16620), (15512, 15810)]