438383680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 224

約数和(自身を含む): 1273430016

約数和(自身を除く): 835046336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 67, 70, 80, 92, 112, 115, 127, 134, 140, 160, 161, 184, 224, 230, 254, 268, 280, 320, 322, 335, 368, 448, 460, 469, 508, 536, 560, 635, 644, 670, 736, 805, 889, 920, 938, 1016, 1072, 1120, 1270, 1288, 1340, 1472, 1541, 1610, 1778, 1840, 1876, 2032, 2144, 2240, 2345, 2540, 2576, 2680, 2921, 3082, 3220, 3556, 3680, 3752, 4064, 4288, 4445, 4690, 5080, 5152, 5360, 5842, 6164, 6440, 7112, 7360, 7504, 7705, 8128, 8509, 8890, 9380, 10160, 10304, 10720, 10787, 11684, 12328, 12880, 14224, 14605, 15008, 15410, 17018, 17780, 18760, 20320, 20447, 21440, 21574, 23368, 24656, 25760, 28448, 29210, 30016, 30820, 34036, 35560, 37520, 40640, 40894, 42545, 43148, 46736, 49312, 51520, 53935, 56896, 58420, 59563, 61640, 68072, 71120, 75040, 81788, 85090, 86296, 93472, 98624, 102235, 107870, 116840, 119126, 123280, 136144, 142240, 150080, 163576, 170180, 172592, 186944, 195707, 204470, 215740, 233680, 238252, 246560, 272288, 284480, 297815, 327152, 340360, 345184, 391414, 408940, 431480, 467360, 476504, 493120, 544576, 595630, 654304, 680720, 690368, 782828, 817880, 862960, 934720, 953008, 978535, 1191260, 1308608, 1361440, 1369949, 1565656, 1635760, 1725920, 1906016, 1957070, 2382520, 2722880, 2739898, 3131312, 3271520, 3451840, 3812032, 3914140, 4765040, 5479796, 6262624, 6543040, 6849745, 7828280, 9530080, 10959592, 12525248, 13699490, 15656560, 19060160, 21919184, 27398980, 31313120, 43838368, 54797960, 62626240, 87676736, 109595920, 219191840, 438383680]

約数ペア:

[(1, 438383680), (2, 219191840), (4, 109595920), (5, 87676736), (7, 62626240), (8, 54797960), (10, 43838368), (14, 31313120), (16, 27398980), (20, 21919184), (23, 19060160), (28, 15656560), (32, 13699490), (35, 12525248), (40, 10959592), (46, 9530080), (56, 7828280), (64, 6849745), (67, 6543040), (70, 6262624), (80, 5479796), (92, 4765040), (112, 3914140), (115, 3812032), (127, 3451840), (134, 3271520), (140, 3131312), (160, 2739898), (161, 2722880), (184, 2382520), (224, 1957070), (230, 1906016), (254, 1725920), (268, 1635760), (280, 1565656), (320, 1369949), (322, 1361440), (335, 1308608), (368, 1191260), (448, 978535), (460, 953008), (469, 934720), (508, 862960), (536, 817880), (560, 782828), (635, 690368), (644, 680720), (670, 654304), (736, 595630), (805, 544576), (889, 493120), (920, 476504), (938, 467360), (1016, 431480), (1072, 408940), (1120, 391414), (1270, 345184), (1288, 340360), (1340, 327152), (1472, 297815), (1541, 284480), (1610, 272288), (1778, 246560), (1840, 238252), (1876, 233680), (2032, 215740), (2144, 204470), (2240, 195707), (2345, 186944), (2540, 172592), (2576, 170180), (2680, 163576), (2921, 150080), (3082, 142240), (3220, 136144), (3556, 123280), (3680, 119126), (3752, 116840), (4064, 107870), (4288, 102235), (4445, 98624), (4690, 93472), (5080, 86296), (5152, 85090), (5360, 81788), (5842, 75040), (6164, 71120), (6440, 68072), (7112, 61640), (7360, 59563), (7504, 58420), (7705, 56896), (8128, 53935), (8509, 51520), (8890, 49312), (9380, 46736), (10160, 43148), (10304, 42545), (10720, 40894), (10787, 40640), (11684, 37520), (12328, 35560), (12880, 34036), (14224, 30820), (14605, 30016), (15008, 29210), (15410, 28448), (17018, 25760), (17780, 24656), (18760, 23368), (20320, 21574), (20447, 21440)]