231052920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 256

約数和(自身を含む): 862617600

約数和(自身を除く): 631564680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 467, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 934, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1401, 1596, 1736, 1767, 1860, 1868, 1995, 2170, 2280, 2335, 2356, 2604, 2660, 2802, 2945, 3192, 3255, 3269, 3534, 3720, 3736, 3990, 4123, 4340, 4670, 4712, 5208, 5320, 5604, 5890, 6510, 6538, 7005, 7068, 7980, 8246, 8680, 8835, 8873, 9340, 9807, 11208, 11780, 12369, 13020, 13076, 14010, 14136, 14477, 15960, 16345, 16492, 17670, 17746, 18680, 19614, 20615, 23560, 24738, 26040, 26152, 26619, 28020, 28954, 32690, 32984, 35340, 35492, 39228, 41230, 43431, 44365, 49035, 49476, 53238, 56040, 57908, 61845, 62111, 65380, 70680, 70984, 72385, 78456, 82460, 86862, 88730, 98070, 98952, 101339, 106476, 115816, 123690, 124222, 130760, 133095, 144770, 164920, 173724, 177460, 186333, 196140, 202678, 212952, 217155, 247380, 248444, 266190, 275063, 289540, 304017, 310555, 347448, 354920, 372666, 392280, 405356, 434310, 494760, 496888, 506695, 532380, 550126, 579080, 608034, 621110, 745332, 810712, 825189, 868620, 931665, 1013390, 1064760, 1100252, 1216068, 1242220, 1375315, 1490664, 1520085, 1650378, 1737240, 1863330, 1925441, 2026780, 2200504, 2432136, 2484440, 2750630, 3040170, 3300756, 3726660, 3850882, 4053560, 4125945, 5501260, 5776323, 6080340, 6601512, 7453320, 7701764, 8251890, 9627205, 11002520, 11552646, 12160680, 15403528, 16503780, 19254410, 23105292, 28881615, 33007560, 38508820, 46210584, 57763230, 77017640, 115526460, 231052920]

約数ペア:

[(1, 231052920), (2, 115526460), (3, 77017640), (4, 57763230), (5, 46210584), (6, 38508820), (7, 33007560), (8, 28881615), (10, 23105292), (12, 19254410), (14, 16503780), (15, 15403528), (19, 12160680), (20, 11552646), (21, 11002520), (24, 9627205), (28, 8251890), (30, 7701764), (31, 7453320), (35, 6601512), (38, 6080340), (40, 5776323), (42, 5501260), (56, 4125945), (57, 4053560), (60, 3850882), (62, 3726660), (70, 3300756), (76, 3040170), (84, 2750630), (93, 2484440), (95, 2432136), (105, 2200504), (114, 2026780), (120, 1925441), (124, 1863330), (133, 1737240), (140, 1650378), (152, 1520085), (155, 1490664), (168, 1375315), (186, 1242220), (190, 1216068), (210, 1100252), (217, 1064760), (228, 1013390), (248, 931665), (266, 868620), (280, 825189), (285, 810712), (310, 745332), (372, 621110), (380, 608034), (399, 579080), (420, 550126), (434, 532380), (456, 506695), (465, 496888), (467, 494760), (532, 434310), (570, 405356), (589, 392280), (620, 372666), (651, 354920), (665, 347448), (744, 310555), (760, 304017), (798, 289540), (840, 275063), (868, 266190), (930, 248444), (934, 247380), (1064, 217155), (1085, 212952), (1140, 202678), (1178, 196140), (1240, 186333), (1302, 177460), (1330, 173724), (1401, 164920), (1596, 144770), (1736, 133095), (1767, 130760), (1860, 124222), (1868, 123690), (1995, 115816), (2170, 106476), (2280, 101339), (2335, 98952), (2356, 98070), (2604, 88730), (2660, 86862), (2802, 82460), (2945, 78456), (3192, 72385), (3255, 70984), (3269, 70680), (3534, 65380), (3720, 62111), (3736, 61845), (3990, 57908), (4123, 56040), (4340, 53238), (4670, 49476), (4712, 49035), (5208, 44365), (5320, 43431), (5604, 41230), (5890, 39228), (6510, 35492), (6538, 35340), (7005, 32984), (7068, 32690), (7980, 28954), (8246, 28020), (8680, 26619), (8835, 26152), (8873, 26040), (9340, 24738), (9807, 23560), (11208, 20615), (11780, 19614), (12369, 18680), (13020, 17746), (13076, 17670), (14010, 16492), (14136, 16345), (14477, 15960)]