820061280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 384

約数和(自身を含む): 3082060800

約数和(自身を除く): 2261999520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 97, 103, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 194, 206, 216, 228, 240, 270, 285, 288, 291, 304, 309, 342, 360, 380, 388, 412, 432, 456, 480, 485, 513, 515, 540, 570, 582, 608, 618, 684, 720, 760, 776, 824, 855, 864, 873, 912, 927, 970, 1026, 1030, 1080, 1140, 1164, 1236, 1368, 1440, 1455, 1520, 1545, 1552, 1648, 1710, 1746, 1824, 1843, 1854, 1940, 1957, 2052, 2060, 2160, 2280, 2328, 2472, 2565, 2619, 2736, 2781, 2910, 3040, 3090, 3104, 3296, 3420, 3492, 3686, 3708, 3880, 3914, 4104, 4120, 4320, 4365, 4560, 4635, 4656, 4944, 5130, 5238, 5472, 5529, 5562, 5820, 5871, 6180, 6840, 6984, 7372, 7416, 7760, 7828, 8208, 8240, 8730, 9120, 9215, 9270, 9312, 9785, 9888, 9991, 10260, 10476, 11058, 11124, 11640, 11742, 12360, 13095, 13680, 13905, 13968, 14744, 14832, 15520, 15656, 16416, 16480, 16587, 17460, 17613, 18430, 18540, 19570, 19982, 20520, 20952, 22116, 22248, 23280, 23484, 24720, 26190, 27360, 27645, 27810, 27936, 29355, 29488, 29664, 29973, 31312, 33174, 34920, 35226, 36860, 37080, 39140, 39964, 41040, 41904, 44232, 44496, 46560, 46968, 49440, 49761, 49955, 52380, 52839, 55290, 55620, 58710, 58976, 59946, 62624, 66348, 69840, 70452, 73720, 74160, 78280, 79928, 82080, 82935, 83808, 88065, 88464, 88992, 89919, 93936, 99522, 99910, 104760, 105678, 110580, 111240, 117420, 119892, 132696, 139680, 140904, 147440, 148320, 149865, 156560, 159856, 165870, 176130, 176928, 179838, 187872, 189829, 199044, 199820, 209520, 211356, 221160, 222480, 234840, 239784, 248805, 264195, 265392, 269757, 281808, 294880, 299730, 313120, 319712, 331740, 352260, 359676, 379658, 398088, 399640, 419040, 422712, 442320, 444960, 449595, 469680, 479568, 497610, 528390, 530784, 539514, 563616, 569487, 599460, 663480, 704520, 719352, 759316, 796176, 799280, 845424, 884640, 899190, 939360, 949145, 959136, 995220, 1056780, 1079028, 1138974, 1198920, 1326960, 1348785, 1409040, 1438704, 1518632, 1592352, 1598560, 1690848, 1708461, 1798380, 1898290, 1990440, 2113560, 2158056, 2277948, 2397840, 2653920, 2697570, 2818080, 2847435, 2877408, 3037264, 3416922, 3596760, 3796580, 3980880, 4227120, 4316112, 4555896, 4795680, 5125383, 5395140, 5694870, 6074528, 6833844, 7193520, 7593160, 7961760, 8454240, 8542305, 8632224, 9111792, 10250766, 10790280, 11389740, 13667688, 14387040, 15186320, 17084610, 18223584, 20501532, 21580560, 22779480, 25626915, 27335376, 30372640, 34169220, 41003064, 43161120, 45558960, 51253830, 54670752, 68338440, 82006128, 91117920, 102507660, 136676880, 164012256, 205015320, 273353760, 410030640, 820061280]

約数ペア:

[(1, 820061280), (2, 410030640), (3, 273353760), (4, 205015320), (5, 164012256), (6, 136676880), (8, 102507660), (9, 91117920), (10, 82006128), (12, 68338440), (15, 54670752), (16, 51253830), (18, 45558960), (19, 43161120), (20, 41003064), (24, 34169220), (27, 30372640), (30, 27335376), (32, 25626915), (36, 22779480), (38, 21580560), (40, 20501532), (45, 18223584), (48, 17084610), (54, 15186320), (57, 14387040), (60, 13667688), (72, 11389740), (76, 10790280), (80, 10250766), (90, 9111792), (95, 8632224), (96, 8542305), (97, 8454240), (103, 7961760), (108, 7593160), (114, 7193520), (120, 6833844), (135, 6074528), (144, 5694870), (152, 5395140), (160, 5125383), (171, 4795680), (180, 4555896), (190, 4316112), (194, 4227120), (206, 3980880), (216, 3796580), (228, 3596760), (240, 3416922), (270, 3037264), (285, 2877408), (288, 2847435), (291, 2818080), (304, 2697570), (309, 2653920), (342, 2397840), (360, 2277948), (380, 2158056), (388, 2113560), (412, 1990440), (432, 1898290), (456, 1798380), (480, 1708461), (485, 1690848), (513, 1598560), (515, 1592352), (540, 1518632), (570, 1438704), (582, 1409040), (608, 1348785), (618, 1326960), (684, 1198920), (720, 1138974), (760, 1079028), (776, 1056780), (824, 995220), (855, 959136), (864, 949145), (873, 939360), (912, 899190), (927, 884640), (970, 845424), (1026, 799280), (1030, 796176), (1080, 759316), (1140, 719352), (1164, 704520), (1236, 663480), (1368, 599460), (1440, 569487), (1455, 563616), (1520, 539514), (1545, 530784), (1552, 528390), (1648, 497610), (1710, 479568), (1746, 469680), (1824, 449595), (1843, 444960), (1854, 442320), (1940, 422712), (1957, 419040), (2052, 399640), (2060, 398088), (2160, 379658), (2280, 359676), (2328, 352260), (2472, 331740), (2565, 319712), (2619, 313120), (2736, 299730), (2781, 294880), (2910, 281808), (3040, 269757), (3090, 265392), (3104, 264195), (3296, 248805), (3420, 239784), (3492, 234840), (3686, 222480), (3708, 221160), (3880, 211356), (3914, 209520), (4104, 199820), (4120, 199044), (4320, 189829), (4365, 187872), (4560, 179838), (4635, 176928), (4656, 176130), (4944, 165870), (5130, 159856), (5238, 156560), (5472, 149865), (5529, 148320), (5562, 147440), (5820, 140904), (5871, 139680), (6180, 132696), (6840, 119892), (6984, 117420), (7372, 111240), (7416, 110580), (7760, 105678), (7828, 104760), (8208, 99910), (8240, 99522), (8730, 93936), (9120, 89919), (9215, 88992), (9270, 88464), (9312, 88065), (9785, 83808), (9888, 82935), (9991, 82080), (10260, 79928), (10476, 78280), (11058, 74160), (11124, 73720), (11640, 70452), (11742, 69840), (12360, 66348), (13095, 62624), (13680, 59946), (13905, 58976), (13968, 58710), (14744, 55620), (14832, 55290), (15520, 52839), (15656, 52380), (16416, 49955), (16480, 49761), (16587, 49440), (17460, 46968), (17613, 46560), (18430, 44496), (18540, 44232), (19570, 41904), (19982, 41040), (20520, 39964), (20952, 39140), (22116, 37080), (22248, 36860), (23280, 35226), (23484, 34920), (24720, 33174), (26190, 31312), (27360, 29973), (27645, 29664), (27810, 29488), (27936, 29355)]