1311925680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2513

約数の個数: 320

約数和(自身を含む): 5124672000

約数和(自身を除く): 3812746320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 342, 351, 360, 380, 390, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 684, 702, 720, 741, 760, 780, 855, 912, 936, 988, 1026, 1040, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1520, 1560, 1710, 1755, 1872, 1976, 2052, 2160, 2223, 2280, 2340, 2459, 2470, 2565, 2736, 2808, 2964, 3120, 3420, 3510, 3705, 3952, 4104, 4446, 4560, 4680, 4918, 4940, 5130, 5616, 5928, 6669, 6840, 7020, 7377, 7410, 8208, 8892, 9360, 9836, 9880, 10260, 11115, 11856, 12295, 13338, 13680, 14040, 14754, 14820, 17784, 19672, 19760, 20520, 22131, 22230, 24590, 26676, 28080, 29508, 29640, 31967, 33345, 35568, 36885, 39344, 41040, 44262, 44460, 46721, 49180, 53352, 59016, 59280, 63934, 66393, 66690, 73770, 88524, 88920, 93442, 95901, 98360, 106704, 110655, 118032, 127868, 132786, 133380, 140163, 147540, 159835, 177048, 177840, 186884, 191802, 196720, 221310, 233605, 255736, 265572, 266760, 280326, 287703, 295080, 319670, 331965, 354096, 373768, 383604, 420489, 442620, 467210, 479505, 511472, 531144, 533520, 560652, 575406, 590160, 607373, 639340, 663930, 700815, 747536, 767208, 840978, 863109, 885240, 934420, 959010, 1062288, 1121304, 1150812, 1214746, 1261467, 1278680, 1327860, 1401630, 1438515, 1534416, 1681956, 1726218, 1770480, 1822119, 1868840, 1918020, 2102445, 2242608, 2301624, 2429492, 2522934, 2557360, 2655720, 2803260, 2877030, 3036865, 3363912, 3452436, 3644238, 3737680, 3836040, 4204890, 4315545, 4603248, 4858984, 5045868, 5311440, 5466357, 5606520, 5754060, 6073730, 6307335, 6727824, 6904872, 7288476, 7672080, 8409780, 8631090, 9110595, 9717968, 10091736, 10932714, 11213040, 11508120, 12147460, 12614670, 13809744, 14576952, 16399071, 16819560, 17262180, 18221190, 20183472, 21865428, 23016240, 24294920, 25229340, 27331785, 29153904, 32798142, 33639120, 34524360, 36442380, 43730856, 48589840, 50458680, 54663570, 65596284, 69048720, 72884760, 81995355, 87461712, 100917360, 109327140, 131192568, 145769520, 163990710, 218654280, 262385136, 327981420, 437308560, 655962840, 1311925680]

約数ペア:

[(1, 1311925680), (2, 655962840), (3, 437308560), (4, 327981420), (5, 262385136), (6, 218654280), (8, 163990710), (9, 145769520), (10, 131192568), (12, 109327140), (13, 100917360), (15, 87461712), (16, 81995355), (18, 72884760), (19, 69048720), (20, 65596284), (24, 54663570), (26, 50458680), (27, 48589840), (30, 43730856), (36, 36442380), (38, 34524360), (39, 33639120), (40, 32798142), (45, 29153904), (48, 27331785), (52, 25229340), (54, 24294920), (57, 23016240), (60, 21865428), (65, 20183472), (72, 18221190), (76, 17262180), (78, 16819560), (80, 16399071), (90, 14576952), (95, 13809744), (104, 12614670), (108, 12147460), (114, 11508120), (117, 11213040), (120, 10932714), (130, 10091736), (135, 9717968), (144, 9110595), (152, 8631090), (156, 8409780), (171, 7672080), (180, 7288476), (190, 6904872), (195, 6727824), (208, 6307335), (216, 6073730), (228, 5754060), (234, 5606520), (240, 5466357), (247, 5311440), (260, 5045868), (270, 4858984), (285, 4603248), (304, 4315545), (312, 4204890), (342, 3836040), (351, 3737680), (360, 3644238), (380, 3452436), (390, 3363912), (432, 3036865), (456, 2877030), (468, 2803260), (494, 2655720), (513, 2557360), (520, 2522934), (540, 2429492), (570, 2301624), (585, 2242608), (624, 2102445), (684, 1918020), (702, 1868840), (720, 1822119), (741, 1770480), (760, 1726218), (780, 1681956), (855, 1534416), (912, 1438515), (936, 1401630), (988, 1327860), (1026, 1278680), (1040, 1261467), (1080, 1214746), (1140, 1150812), (1170, 1121304), (1235, 1062288), (1368, 959010), (1404, 934420), (1482, 885240), (1520, 863109), (1560, 840978), (1710, 767208), (1755, 747536), (1872, 700815), (1976, 663930), (2052, 639340), (2160, 607373), (2223, 590160), (2280, 575406), (2340, 560652), (2459, 533520), (2470, 531144), (2565, 511472), (2736, 479505), (2808, 467210), (2964, 442620), (3120, 420489), (3420, 383604), (3510, 373768), (3705, 354096), (3952, 331965), (4104, 319670), (4446, 295080), (4560, 287703), (4680, 280326), (4918, 266760), (4940, 265572), (5130, 255736), (5616, 233605), (5928, 221310), (6669, 196720), (6840, 191802), (7020, 186884), (7377, 177840), (7410, 177048), (8208, 159835), (8892, 147540), (9360, 140163), (9836, 133380), (9880, 132786), (10260, 127868), (11115, 118032), (11856, 110655), (12295, 106704), (13338, 98360), (13680, 95901), (14040, 93442), (14754, 88920), (14820, 88524), (17784, 73770), (19672, 66690), (19760, 66393), (20520, 63934), (22131, 59280), (22230, 59016), (24590, 53352), (26676, 49180), (28080, 46721), (29508, 44460), (29640, 44262), (31967, 41040), (33345, 39344), (35568, 36885)]