258298560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6899}}^1$

素因数の和:6935

約数の個数: 168

約数和(自身を含む): 956919600

約数和(自身を除く): 698621040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 6899, 7488, 9360, 12480, 13798, 18720, 20697, 27596, 34495, 37440, 41394, 55192, 62091, 68990, 82788, 89687, 103485, 110384, 124182, 137980, 165576, 179374, 206970, 220768, 248364, 269061, 275960, 310455, 331152, 358748, 413940, 441536, 448435, 496728, 538122, 551920, 620910, 662304, 717496, 807183, 827880, 896870, 993456, 1076244, 1103840, 1241820, 1324608, 1345305, 1434992, 1614366, 1655760, 1793740, 1986912, 2152488, 2207680, 2483640, 2690610, 2869984, 3228732, 3311520, 3587480, 3973824, 4035915, 4304976, 4967280, 5381220, 5739968, 6457464, 6623040, 7174960, 8071830, 8609952, 9934560, 10762440, 12914928, 14349920, 16143660, 17219904, 19869120, 21524880, 25829856, 28699840, 32287320, 43049760, 51659712, 64574640, 86099520, 129149280, 258298560]

約数ペア:

[(1, 258298560), (2, 129149280), (3, 86099520), (4, 64574640), (5, 51659712), (6, 43049760), (8, 32287320), (9, 28699840), (10, 25829856), (12, 21524880), (13, 19869120), (15, 17219904), (16, 16143660), (18, 14349920), (20, 12914928), (24, 10762440), (26, 9934560), (30, 8609952), (32, 8071830), (36, 7174960), (39, 6623040), (40, 6457464), (45, 5739968), (48, 5381220), (52, 4967280), (60, 4304976), (64, 4035915), (65, 3973824), (72, 3587480), (78, 3311520), (80, 3228732), (90, 2869984), (96, 2690610), (104, 2483640), (117, 2207680), (120, 2152488), (130, 1986912), (144, 1793740), (156, 1655760), (160, 1614366), (180, 1434992), (192, 1345305), (195, 1324608), (208, 1241820), (234, 1103840), (240, 1076244), (260, 993456), (288, 896870), (312, 827880), (320, 807183), (360, 717496), (390, 662304), (416, 620910), (468, 551920), (480, 538122), (520, 496728), (576, 448435), (585, 441536), (624, 413940), (720, 358748), (780, 331152), (832, 310455), (936, 275960), (960, 269061), (1040, 248364), (1170, 220768), (1248, 206970), (1440, 179374), (1560, 165576), (1872, 137980), (2080, 124182), (2340, 110384), (2496, 103485), (2880, 89687), (3120, 82788), (3744, 68990), (4160, 62091), (4680, 55192), (6240, 41394), (6899, 37440), (7488, 34495), (9360, 27596), (12480, 20697), (13798, 18720)]