1228855040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 3602672640

約数和(自身を除く): 2373817600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 67, 70, 80, 89, 92, 112, 115, 128, 134, 140, 160, 161, 178, 184, 224, 230, 256, 268, 280, 320, 322, 335, 356, 368, 445, 448, 460, 469, 536, 560, 623, 640, 644, 670, 712, 736, 805, 890, 896, 920, 938, 1072, 1120, 1246, 1280, 1288, 1340, 1424, 1472, 1541, 1610, 1780, 1792, 1840, 1876, 2047, 2144, 2240, 2345, 2492, 2576, 2680, 2848, 2944, 3082, 3115, 3220, 3560, 3680, 3752, 4094, 4288, 4480, 4690, 4984, 5152, 5360, 5696, 5888, 5963, 6164, 6230, 6440, 7120, 7360, 7504, 7705, 8188, 8576, 8960, 9380, 9968, 10235, 10304, 10720, 10787, 11392, 11926, 12328, 12460, 12880, 14240, 14329, 14720, 15008, 15410, 16376, 17152, 18760, 19936, 20470, 20608, 21440, 21574, 22784, 23852, 24656, 24920, 25760, 28480, 28658, 29440, 29815, 30016, 30820, 32752, 37520, 39872, 40940, 41216, 41741, 42880, 43148, 47704, 49312, 49840, 51520, 53935, 56960, 57316, 59630, 60032, 61640, 65504, 71645, 75040, 79744, 81880, 83482, 85760, 86296, 95408, 98624, 99680, 103040, 107870, 113920, 114632, 119260, 120064, 123280, 131008, 137149, 143290, 150080, 159488, 163760, 166964, 172592, 190816, 197248, 199360, 206080, 208705, 215740, 229264, 238520, 246560, 262016, 274298, 286580, 300160, 327520, 333928, 345184, 381632, 394496, 398720, 417410, 431480, 458528, 477040, 493120, 524032, 548596, 573160, 600320, 655040, 667856, 685745, 690368, 763264, 797440, 834820, 862960, 917056, 954080, 960043, 986240, 1097192, 1146320, 1310080, 1335712, 1371490, 1380736, 1526528, 1669640, 1725920, 1834112, 1908160, 1920086, 1972480, 2194384, 2292640, 2620160, 2671424, 2742980, 2761472, 3339280, 3451840, 3668224, 3816320, 3840172, 4388768, 4585280, 4800215, 5342848, 5485960, 6678560, 6903680, 7632640, 7680344, 8777536, 9170560, 9600430, 10685696, 10971920, 13357120, 13807360, 15360688, 17555072, 18341120, 19200860, 21943840, 26714240, 30721376, 35110144, 38401720, 43887680, 53428480, 61442752, 76803440, 87775360, 122885504, 153606880, 175550720, 245771008, 307213760, 614427520, 1228855040]

約数ペア:

[(1, 1228855040), (2, 614427520), (4, 307213760), (5, 245771008), (7, 175550720), (8, 153606880), (10, 122885504), (14, 87775360), (16, 76803440), (20, 61442752), (23, 53428480), (28, 43887680), (32, 38401720), (35, 35110144), (40, 30721376), (46, 26714240), (56, 21943840), (64, 19200860), (67, 18341120), (70, 17555072), (80, 15360688), (89, 13807360), (92, 13357120), (112, 10971920), (115, 10685696), (128, 9600430), (134, 9170560), (140, 8777536), (160, 7680344), (161, 7632640), (178, 6903680), (184, 6678560), (224, 5485960), (230, 5342848), (256, 4800215), (268, 4585280), (280, 4388768), (320, 3840172), (322, 3816320), (335, 3668224), (356, 3451840), (368, 3339280), (445, 2761472), (448, 2742980), (460, 2671424), (469, 2620160), (536, 2292640), (560, 2194384), (623, 1972480), (640, 1920086), (644, 1908160), (670, 1834112), (712, 1725920), (736, 1669640), (805, 1526528), (890, 1380736), (896, 1371490), (920, 1335712), (938, 1310080), (1072, 1146320), (1120, 1097192), (1246, 986240), (1280, 960043), (1288, 954080), (1340, 917056), (1424, 862960), (1472, 834820), (1541, 797440), (1610, 763264), (1780, 690368), (1792, 685745), (1840, 667856), (1876, 655040), (2047, 600320), (2144, 573160), (2240, 548596), (2345, 524032), (2492, 493120), (2576, 477040), (2680, 458528), (2848, 431480), (2944, 417410), (3082, 398720), (3115, 394496), (3220, 381632), (3560, 345184), (3680, 333928), (3752, 327520), (4094, 300160), (4288, 286580), (4480, 274298), (4690, 262016), (4984, 246560), (5152, 238520), (5360, 229264), (5696, 215740), (5888, 208705), (5963, 206080), (6164, 199360), (6230, 197248), (6440, 190816), (7120, 172592), (7360, 166964), (7504, 163760), (7705, 159488), (8188, 150080), (8576, 143290), (8960, 137149), (9380, 131008), (9968, 123280), (10235, 120064), (10304, 119260), (10720, 114632), (10787, 113920), (11392, 107870), (11926, 103040), (12328, 99680), (12460, 98624), (12880, 95408), (14240, 86296), (14329, 85760), (14720, 83482), (15008, 81880), (15410, 79744), (16376, 75040), (17152, 71645), (18760, 65504), (19936, 61640), (20470, 60032), (20608, 59630), (21440, 57316), (21574, 56960), (22784, 53935), (23852, 51520), (24656, 49840), (24920, 49312), (25760, 47704), (28480, 43148), (28658, 42880), (29440, 41741), (29815, 41216), (30016, 40940), (30820, 39872), (32752, 37520)]