821087280

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 480

約数和(自身を含む): 3254166720

約数和(自身を除く): 2433079440

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, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 243, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 361, 380, 390, 405, 432, 456, 468, 486, 494, 513, 520, 540, 570, 585, 624, 648, 684, 702, 720, 722, 729, 741, 760, 780, 810, 855, 912, 936, 972, 988, 1026, 1040, 1053, 1080, 1083, 1140, 1170, 1215, 1235, 1296, 1368, 1404, 1444, 1458, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1805, 1872, 1944, 1976, 2052, 2106, 2160, 2166, 2187, 2223, 2280, 2340, 2430, 2470, 2565, 2736, 2808, 2888, 2916, 2964, 3078, 3120, 3159, 3240, 3249, 3420, 3510, 3610, 3645, 3705, 3888, 3952, 4104, 4212, 4332, 4374, 4446, 4560, 4617, 4680, 4693, 4860, 4940, 5130, 5265, 5415, 5616, 5776, 5832, 5928, 6156, 6318, 6480, 6498, 6669, 6840, 7020, 7220, 7290, 7410, 7695, 8208, 8424, 8664, 8748, 8892, 9234, 9360, 9386, 9477, 9720, 9747, 9880, 10260, 10530, 10830, 10935, 11115, 11664, 11856, 12312, 12636, 12996, 13338, 13680, 13851, 14040, 14079, 14440, 14580, 14820, 15390, 15795, 16245, 16848, 17328, 17496, 17784, 18468, 18772, 18954, 19440, 19494, 19760, 20007, 20520, 21060, 21660, 21870, 22230, 23085, 23465, 24624, 25272, 25992, 26676, 27702, 28080, 28158, 28431, 28880, 29160, 29241, 29640, 30780, 31590, 32490, 33345, 34992, 35568, 36936, 37544, 37908, 38988, 40014, 41040, 41553, 42120, 42237, 43320, 43740, 44460, 46170, 46930, 47385, 48735, 50544, 51984, 53352, 55404, 56316, 56862, 58320, 58482, 59280, 60021, 61560, 63180, 64980, 66690, 69255, 70395, 73872, 75088, 75816, 77976, 80028, 83106, 84240, 84474, 86640, 87480, 87723, 88920, 92340, 93860, 94770, 97470, 100035, 106704, 110808, 112632, 113724, 116964, 120042, 123120, 126360, 126711, 129960, 133380, 138510, 140790, 142155, 146205, 151632, 155952, 160056, 166212, 168948, 174960, 175446, 177840, 180063, 184680, 187720, 189540, 194940, 200070, 207765, 211185, 221616, 225264, 227448, 233928, 240084, 252720, 253422, 259920, 263169, 266760, 277020, 281580, 284310, 292410, 300105, 320112, 332424, 337896, 350892, 360126, 369360, 375440, 379080, 380133, 389880, 400140, 415530, 422370, 438615, 454896, 467856, 480168, 506844, 526338, 533520, 540189, 554040, 563160, 568620, 584820, 600210, 633555, 664848, 675792, 701784, 720252, 758160, 760266, 779760, 789507, 800280, 831060, 844740, 877230, 900315, 960336, 1013688, 1052676, 1080378, 1108080, 1126320, 1137240, 1140399, 1169640, 1200420, 1267110, 1315845, 1403568, 1440504, 1520532, 1579014, 1600560, 1662120, 1689480, 1754460, 1800630, 1900665, 2027376, 2105352, 2160756, 2274480, 2280798, 2339280, 2400840, 2534220, 2631690, 2700945, 2881008, 3041064, 3158028, 3324240, 3378960, 3421197, 3508920, 3601260, 3801330, 3947535, 4210704, 4321512, 4561596, 4801680, 5068440, 5263380, 5401890, 5701995, 6082128, 6316056, 6842394, 7017840, 7202520, 7602660, 7895070, 8643024, 9123192, 10136880, 10263591, 10526760, 10803780, 11403990, 12632112, 13684788, 14405040, 15205320, 15790140, 17105985, 18246384, 20527182, 21053520, 21607560, 22807980, 27369576, 30410640, 31580280, 34211970, 41054364, 43215120, 45615960, 51317955, 54739152, 63160560, 68423940, 82108728, 91231920, 102635910, 136847880, 164217456, 205271820, 273695760, 410543640, 821087280]

約数ペア:

[(1, 821087280), (2, 410543640), (3, 273695760), (4, 205271820), (5, 164217456), (6, 136847880), (8, 102635910), (9, 91231920), (10, 82108728), (12, 68423940), (13, 63160560), (15, 54739152), (16, 51317955), (18, 45615960), (19, 43215120), (20, 41054364), (24, 34211970), (26, 31580280), (27, 30410640), (30, 27369576), (36, 22807980), (38, 21607560), (39, 21053520), (40, 20527182), (45, 18246384), (48, 17105985), (52, 15790140), (54, 15205320), (57, 14405040), (60, 13684788), (65, 12632112), (72, 11403990), (76, 10803780), (78, 10526760), (80, 10263591), (81, 10136880), (90, 9123192), (95, 8643024), (104, 7895070), (108, 7602660), (114, 7202520), (117, 7017840), (120, 6842394), (130, 6316056), (135, 6082128), (144, 5701995), (152, 5401890), (156, 5263380), (162, 5068440), (171, 4801680), (180, 4561596), (190, 4321512), (195, 4210704), (208, 3947535), (216, 3801330), (228, 3601260), (234, 3508920), (240, 3421197), (243, 3378960), (247, 3324240), (260, 3158028), (270, 3041064), (285, 2881008), (304, 2700945), (312, 2631690), (324, 2534220), (342, 2400840), (351, 2339280), (360, 2280798), (361, 2274480), (380, 2160756), (390, 2105352), (405, 2027376), (432, 1900665), (456, 1800630), (468, 1754460), (486, 1689480), (494, 1662120), (513, 1600560), (520, 1579014), (540, 1520532), (570, 1440504), (585, 1403568), (624, 1315845), (648, 1267110), (684, 1200420), (702, 1169640), (720, 1140399), (722, 1137240), (729, 1126320), (741, 1108080), (760, 1080378), (780, 1052676), (810, 1013688), (855, 960336), (912, 900315), (936, 877230), (972, 844740), (988, 831060), (1026, 800280), (1040, 789507), (1053, 779760), (1080, 760266), (1083, 758160), (1140, 720252), (1170, 701784), (1215, 675792), (1235, 664848), (1296, 633555), (1368, 600210), (1404, 584820), (1444, 568620), (1458, 563160), (1482, 554040), (1520, 540189), (1539, 533520), (1560, 526338), (1620, 506844), (1710, 480168), (1755, 467856), (1805, 454896), (1872, 438615), (1944, 422370), (1976, 415530), (2052, 400140), (2106, 389880), (2160, 380133), (2166, 379080), (2187, 375440), (2223, 369360), (2280, 360126), (2340, 350892), (2430, 337896), (2470, 332424), (2565, 320112), (2736, 300105), (2808, 292410), (2888, 284310), (2916, 281580), (2964, 277020), (3078, 266760), (3120, 263169), (3159, 259920), (3240, 253422), (3249, 252720), (3420, 240084), (3510, 233928), (3610, 227448), (3645, 225264), (3705, 221616), (3888, 211185), (3952, 207765), (4104, 200070), (4212, 194940), (4332, 189540), (4374, 187720), (4446, 184680), (4560, 180063), (4617, 177840), (4680, 175446), (4693, 174960), (4860, 168948), (4940, 166212), (5130, 160056), (5265, 155952), (5415, 151632), (5616, 146205), (5776, 142155), (5832, 140790), (5928, 138510), (6156, 133380), (6318, 129960), (6480, 126711), (6498, 126360), (6669, 123120), (6840, 120042), (7020, 116964), (7220, 113724), (7290, 112632), (7410, 110808), (7695, 106704), (8208, 100035), (8424, 97470), (8664, 94770), (8748, 93860), (8892, 92340), (9234, 88920), (9360, 87723), (9386, 87480), (9477, 86640), (9720, 84474), (9747, 84240), (9880, 83106), (10260, 80028), (10530, 77976), (10830, 75816), (10935, 75088), (11115, 73872), (11664, 70395), (11856, 69255), (12312, 66690), (12636, 64980), (12996, 63180), (13338, 61560), (13680, 60021), (13851, 59280), (14040, 58482), (14079, 58320), (14440, 56862), (14580, 56316), (14820, 55404), (15390, 53352), (15795, 51984), (16245, 50544), (16848, 48735), (17328, 47385), (17496, 46930), (17784, 46170), (18468, 44460), (18772, 43740), (18954, 43320), (19440, 42237), (19494, 42120), (19760, 41553), (20007, 41040), (20520, 40014), (21060, 38988), (21660, 37908), (21870, 37544), (22230, 36936), (23085, 35568), (23465, 34992), (24624, 33345), (25272, 32490), (25992, 31590), (26676, 30780), (27702, 29640), (28080, 29241), (28158, 29160), (28431, 28880)]