42875280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 168989184

約数和(自身を除く): 126113904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 181, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 362, 376, 420, 423, 470, 504, 543, 560, 564, 630, 658, 705, 720, 724, 752, 840, 846, 905, 940, 987, 1008, 1086, 1128, 1260, 1267, 1316, 1410, 1448, 1629, 1645, 1680, 1692, 1810, 1880, 1974, 2115, 2172, 2256, 2520, 2534, 2632, 2715, 2820, 2896, 2961, 3258, 3290, 3384, 3620, 3760, 3801, 3948, 4230, 4344, 4935, 5040, 5068, 5264, 5430, 5640, 5922, 6335, 6516, 6580, 6768, 7240, 7602, 7896, 8145, 8460, 8507, 8688, 9870, 10136, 10860, 11280, 11403, 11844, 12670, 13032, 13160, 14480, 14805, 15204, 15792, 16290, 16920, 17014, 19005, 19740, 20272, 21720, 22806, 23688, 25340, 25521, 26064, 26320, 29610, 30408, 32580, 33840, 34028, 38010, 39480, 42535, 43440, 45612, 47376, 50680, 51042, 57015, 59220, 59549, 60816, 65160, 68056, 76020, 76563, 78960, 85070, 91224, 101360, 102084, 114030, 118440, 119098, 127605, 130320, 136112, 152040, 153126, 170140, 178647, 182448, 204168, 228060, 236880, 238196, 255210, 297745, 304080, 306252, 340280, 357294, 382815, 408336, 456120, 476392, 510420, 535941, 595490, 612504, 680560, 714588, 765630, 893235, 912240, 952784, 1020840, 1071882, 1190980, 1225008, 1429176, 1531260, 1786470, 2041680, 2143764, 2381960, 2679705, 2858352, 3062520, 3572940, 4287528, 4763920, 5359410, 6125040, 7145880, 8575056, 10718820, 14291760, 21437640, 42875280]

約数ペア:

[(1, 42875280), (2, 21437640), (3, 14291760), (4, 10718820), (5, 8575056), (6, 7145880), (7, 6125040), (8, 5359410), (9, 4763920), (10, 4287528), (12, 3572940), (14, 3062520), (15, 2858352), (16, 2679705), (18, 2381960), (20, 2143764), (21, 2041680), (24, 1786470), (28, 1531260), (30, 1429176), (35, 1225008), (36, 1190980), (40, 1071882), (42, 1020840), (45, 952784), (47, 912240), (48, 893235), (56, 765630), (60, 714588), (63, 680560), (70, 612504), (72, 595490), (80, 535941), (84, 510420), (90, 476392), (94, 456120), (105, 408336), (112, 382815), (120, 357294), (126, 340280), (140, 306252), (141, 304080), (144, 297745), (168, 255210), (180, 238196), (181, 236880), (188, 228060), (210, 204168), (235, 182448), (240, 178647), (252, 170140), (280, 153126), (282, 152040), (315, 136112), (329, 130320), (336, 127605), (360, 119098), (362, 118440), (376, 114030), (420, 102084), (423, 101360), (470, 91224), (504, 85070), (543, 78960), (560, 76563), (564, 76020), (630, 68056), (658, 65160), (705, 60816), (720, 59549), (724, 59220), (752, 57015), (840, 51042), (846, 50680), (905, 47376), (940, 45612), (987, 43440), (1008, 42535), (1086, 39480), (1128, 38010), (1260, 34028), (1267, 33840), (1316, 32580), (1410, 30408), (1448, 29610), (1629, 26320), (1645, 26064), (1680, 25521), (1692, 25340), (1810, 23688), (1880, 22806), (1974, 21720), (2115, 20272), (2172, 19740), (2256, 19005), (2520, 17014), (2534, 16920), (2632, 16290), (2715, 15792), (2820, 15204), (2896, 14805), (2961, 14480), (3258, 13160), (3290, 13032), (3384, 12670), (3620, 11844), (3760, 11403), (3801, 11280), (3948, 10860), (4230, 10136), (4344, 9870), (4935, 8688), (5040, 8507), (5068, 8460), (5264, 8145), (5430, 7896), (5640, 7602), (5922, 7240), (6335, 6768), (6516, 6580)]