855210720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2842

約数の個数: 288

約数和(自身を含む): 3375999648

約数和(自身を除く): 2520788928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2797, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4704, 5096, 5460, 5594, 5880, 6240, 6370, 7280, 7644, 7840, 8391, 8736, 9555, 10192, 10920, 11188, 11760, 12740, 13985, 14560, 15288, 16782, 19110, 19579, 20384, 21840, 22376, 23520, 25480, 27970, 30576, 33564, 36361, 38220, 39158, 41955, 43680, 44752, 50960, 55940, 58737, 61152, 67128, 72722, 76440, 78316, 83910, 89504, 97895, 101920, 109083, 111880, 117474, 134256, 137053, 145444, 152880, 156632, 167820, 181805, 195790, 218166, 223760, 234948, 254527, 268512, 274106, 290888, 293685, 305760, 313264, 335640, 363610, 391580, 411159, 436332, 447520, 469896, 509054, 545415, 548212, 581776, 587370, 626528, 671280, 685265, 727220, 763581, 783160, 822318, 872664, 939792, 1018108, 1090830, 1096424, 1163552, 1174740, 1272635, 1342560, 1370530, 1454440, 1527162, 1566320, 1644636, 1745328, 1781689, 1879584, 2036216, 2055795, 2181660, 2192848, 2349480, 2545270, 2741060, 2908880, 3054324, 3132640, 3289272, 3490656, 3563378, 3817905, 4072432, 4111590, 4363320, 4385696, 4698960, 5090540, 5345067, 5482120, 5817760, 6108648, 6578544, 7126756, 7635810, 8144864, 8223180, 8726640, 8908445, 9397920, 10181080, 10690134, 10964240, 12217296, 13157088, 14253512, 15271620, 16446360, 17453280, 17816890, 20362160, 21380268, 21928480, 24434592, 26725335, 28507024, 30543240, 32892720, 35633780, 40724320, 42760536, 53450670, 57014048, 61086480, 65785440, 71267560, 85521072, 106901340, 122172960, 142535120, 171042144, 213802680, 285070240, 427605360, 855210720]

約数ペア:

[(1, 855210720), (2, 427605360), (3, 285070240), (4, 213802680), (5, 171042144), (6, 142535120), (7, 122172960), (8, 106901340), (10, 85521072), (12, 71267560), (13, 65785440), (14, 61086480), (15, 57014048), (16, 53450670), (20, 42760536), (21, 40724320), (24, 35633780), (26, 32892720), (28, 30543240), (30, 28507024), (32, 26725335), (35, 24434592), (39, 21928480), (40, 21380268), (42, 20362160), (48, 17816890), (49, 17453280), (52, 16446360), (56, 15271620), (60, 14253512), (65, 13157088), (70, 12217296), (78, 10964240), (80, 10690134), (84, 10181080), (91, 9397920), (96, 8908445), (98, 8726640), (104, 8223180), (105, 8144864), (112, 7635810), (120, 7126756), (130, 6578544), (140, 6108648), (147, 5817760), (156, 5482120), (160, 5345067), (168, 5090540), (182, 4698960), (195, 4385696), (196, 4363320), (208, 4111590), (210, 4072432), (224, 3817905), (240, 3563378), (245, 3490656), (260, 3289272), (273, 3132640), (280, 3054324), (294, 2908880), (312, 2741060), (336, 2545270), (364, 2349480), (390, 2192848), (392, 2181660), (416, 2055795), (420, 2036216), (455, 1879584), (480, 1781689), (490, 1745328), (520, 1644636), (546, 1566320), (560, 1527162), (588, 1454440), (624, 1370530), (637, 1342560), (672, 1272635), (728, 1174740), (735, 1163552), (780, 1096424), (784, 1090830), (840, 1018108), (910, 939792), (980, 872664), (1040, 822318), (1092, 783160), (1120, 763581), (1176, 727220), (1248, 685265), (1274, 671280), (1365, 626528), (1456, 587370), (1470, 581776), (1560, 548212), (1568, 545415), (1680, 509054), (1820, 469896), (1911, 447520), (1960, 436332), (2080, 411159), (2184, 391580), (2352, 363610), (2548, 335640), (2730, 313264), (2797, 305760), (2912, 293685), (2940, 290888), (3120, 274106), (3185, 268512), (3360, 254527), (3640, 234948), (3822, 223760), (3920, 218166), (4368, 195790), (4704, 181805), (5096, 167820), (5460, 156632), (5594, 152880), (5880, 145444), (6240, 137053), (6370, 134256), (7280, 117474), (7644, 111880), (7840, 109083), (8391, 101920), (8736, 97895), (9555, 89504), (10192, 83910), (10920, 78316), (11188, 76440), (11760, 72722), (12740, 67128), (13985, 61152), (14560, 58737), (15288, 55940), (16782, 50960), (19110, 44752), (19579, 43680), (20384, 41955), (21840, 39158), (22376, 38220), (23520, 36361), (25480, 33564), (27970, 30576)]