331801680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 320

約数和(自身を含む): 1270775808

約数和(自身を除く): 938974128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 48, 56, 60, 62, 69, 70, 80, 84, 92, 93, 105, 112, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 240, 248, 276, 277, 280, 310, 322, 336, 345, 368, 372, 420, 434, 460, 465, 483, 496, 552, 554, 560, 620, 644, 651, 690, 713, 744, 805, 831, 840, 868, 920, 930, 966, 1085, 1104, 1108, 1240, 1288, 1302, 1380, 1385, 1426, 1488, 1610, 1662, 1680, 1736, 1840, 1860, 1932, 1939, 2139, 2170, 2216, 2415, 2480, 2576, 2604, 2760, 2770, 2852, 3220, 3255, 3324, 3472, 3565, 3720, 3864, 3878, 4155, 4278, 4340, 4432, 4830, 4991, 5208, 5520, 5540, 5704, 5817, 6371, 6440, 6510, 6648, 7130, 7440, 7728, 7756, 8310, 8556, 8587, 8680, 9660, 9695, 9982, 10416, 10695, 11080, 11408, 11634, 12742, 12880, 13020, 13296, 14260, 14973, 15512, 16620, 17112, 17174, 17360, 19113, 19320, 19390, 19964, 21390, 22160, 23268, 24955, 25484, 25761, 26040, 28520, 29085, 29946, 31024, 31855, 33240, 34224, 34348, 38226, 38640, 38780, 39928, 42780, 42935, 44597, 46536, 49910, 50968, 51522, 52080, 57040, 58170, 59892, 60109, 63710, 66480, 68696, 74865, 76452, 77560, 79856, 85560, 85870, 89194, 93072, 95565, 99820, 101936, 103044, 116340, 119784, 120218, 127420, 128805, 133791, 137392, 149730, 152904, 155120, 171120, 171740, 178388, 180327, 191130, 197501, 199640, 206088, 222985, 232680, 239568, 240436, 254840, 257610, 267582, 299460, 300545, 305808, 343480, 356776, 360654, 382260, 395002, 399280, 412176, 445970, 465360, 480872, 509680, 515220, 535164, 592503, 598920, 601090, 668955, 686960, 713552, 721308, 764520, 790004, 891940, 901635, 961744, 987505, 1030440, 1070328, 1185006, 1197840, 1202180, 1337910, 1382507, 1442616, 1529040, 1580008, 1783880, 1803270, 1975010, 2060880, 2140656, 2370012, 2404360, 2675820, 2765014, 2885232, 2962515, 3160016, 3567760, 3606540, 3950020, 4147521, 4740024, 4808720, 5351640, 5530028, 5925030, 6912535, 7213080, 7900040, 8295042, 9480048, 10703280, 11060056, 11850060, 13825070, 14426160, 15800080, 16590084, 20737605, 22120112, 23700120, 27650140, 33180168, 41475210, 47400240, 55300280, 66360336, 82950420, 110600560, 165900840, 331801680]

約数ペア:

[(1, 331801680), (2, 165900840), (3, 110600560), (4, 82950420), (5, 66360336), (6, 55300280), (7, 47400240), (8, 41475210), (10, 33180168), (12, 27650140), (14, 23700120), (15, 22120112), (16, 20737605), (20, 16590084), (21, 15800080), (23, 14426160), (24, 13825070), (28, 11850060), (30, 11060056), (31, 10703280), (35, 9480048), (40, 8295042), (42, 7900040), (46, 7213080), (48, 6912535), (56, 5925030), (60, 5530028), (62, 5351640), (69, 4808720), (70, 4740024), (80, 4147521), (84, 3950020), (92, 3606540), (93, 3567760), (105, 3160016), (112, 2962515), (115, 2885232), (120, 2765014), (124, 2675820), (138, 2404360), (140, 2370012), (155, 2140656), (161, 2060880), (168, 1975010), (184, 1803270), (186, 1783880), (210, 1580008), (217, 1529040), (230, 1442616), (240, 1382507), (248, 1337910), (276, 1202180), (277, 1197840), (280, 1185006), (310, 1070328), (322, 1030440), (336, 987505), (345, 961744), (368, 901635), (372, 891940), (420, 790004), (434, 764520), (460, 721308), (465, 713552), (483, 686960), (496, 668955), (552, 601090), (554, 598920), (560, 592503), (620, 535164), (644, 515220), (651, 509680), (690, 480872), (713, 465360), (744, 445970), (805, 412176), (831, 399280), (840, 395002), (868, 382260), (920, 360654), (930, 356776), (966, 343480), (1085, 305808), (1104, 300545), (1108, 299460), (1240, 267582), (1288, 257610), (1302, 254840), (1380, 240436), (1385, 239568), (1426, 232680), (1488, 222985), (1610, 206088), (1662, 199640), (1680, 197501), (1736, 191130), (1840, 180327), (1860, 178388), (1932, 171740), (1939, 171120), (2139, 155120), (2170, 152904), (2216, 149730), (2415, 137392), (2480, 133791), (2576, 128805), (2604, 127420), (2760, 120218), (2770, 119784), (2852, 116340), (3220, 103044), (3255, 101936), (3324, 99820), (3472, 95565), (3565, 93072), (3720, 89194), (3864, 85870), (3878, 85560), (4155, 79856), (4278, 77560), (4340, 76452), (4432, 74865), (4830, 68696), (4991, 66480), (5208, 63710), (5520, 60109), (5540, 59892), (5704, 58170), (5817, 57040), (6371, 52080), (6440, 51522), (6510, 50968), (6648, 49910), (7130, 46536), (7440, 44597), (7728, 42935), (7756, 42780), (8310, 39928), (8556, 38780), (8587, 38640), (8680, 38226), (9660, 34348), (9695, 34224), (9982, 33240), (10416, 31855), (10695, 31024), (11080, 29946), (11408, 29085), (11634, 28520), (12742, 26040), (12880, 25761), (13020, 25484), (13296, 24955), (14260, 23268), (14973, 22160), (15512, 21390), (16620, 19964), (17112, 19390), (17174, 19320), (17360, 19113)]