778132080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5220

約数の個数: 240

約数和(自身を含む): 3001415040

約数和(自身を除く): 2223282960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 5171, 6270, 6840, 7524, 7920, 8360, 9405, 10032, 10342, 12540, 13680, 15048, 15513, 16720, 18810, 20684, 25080, 25855, 30096, 31026, 37620, 41368, 46539, 50160, 51710, 56881, 62052, 75240, 77565, 82736, 93078, 98249, 103420, 113762, 124104, 150480, 155130, 170643, 186156, 196498, 206840, 227524, 232695, 248208, 284405, 294747, 310260, 341286, 372312, 392996, 413680, 455048, 465390, 491245, 511929, 568810, 589494, 620520, 682572, 744624, 785992, 853215, 884241, 910096, 930780, 982490, 1023858, 1080739, 1137620, 1178988, 1241040, 1365144, 1473735, 1571984, 1706430, 1768482, 1861560, 1964980, 2047716, 2161478, 2275240, 2357976, 2559645, 2730288, 2947470, 3242217, 3412860, 3536964, 3723120, 3929960, 4095432, 4322956, 4421205, 4550480, 4715952, 5119290, 5403695, 5894940, 6484434, 6825720, 7073928, 7859920, 8190864, 8645912, 8842410, 9726651, 10238580, 10807390, 11789880, 12968868, 13651440, 14147856, 16211085, 17291824, 17684820, 19453302, 20477160, 21614780, 23579760, 25937736, 32422170, 35369640, 38906604, 40954320, 43229560, 48633255, 51875472, 64844340, 70739280, 77813208, 86459120, 97266510, 129688680, 155626416, 194533020, 259377360, 389066040, 778132080]

約数ペア:

[(1, 778132080), (2, 389066040), (3, 259377360), (4, 194533020), (5, 155626416), (6, 129688680), (8, 97266510), (9, 86459120), (10, 77813208), (11, 70739280), (12, 64844340), (15, 51875472), (16, 48633255), (18, 43229560), (19, 40954320), (20, 38906604), (22, 35369640), (24, 32422170), (30, 25937736), (33, 23579760), (36, 21614780), (38, 20477160), (40, 19453302), (44, 17684820), (45, 17291824), (48, 16211085), (55, 14147856), (57, 13651440), (60, 12968868), (66, 11789880), (72, 10807390), (76, 10238580), (80, 9726651), (88, 8842410), (90, 8645912), (95, 8190864), (99, 7859920), (110, 7073928), (114, 6825720), (120, 6484434), (132, 5894940), (144, 5403695), (152, 5119290), (165, 4715952), (171, 4550480), (176, 4421205), (180, 4322956), (190, 4095432), (198, 3929960), (209, 3723120), (220, 3536964), (228, 3412860), (240, 3242217), (264, 2947470), (285, 2730288), (304, 2559645), (330, 2357976), (342, 2275240), (360, 2161478), (380, 2047716), (396, 1964980), (418, 1861560), (440, 1768482), (456, 1706430), (495, 1571984), (528, 1473735), (570, 1365144), (627, 1241040), (660, 1178988), (684, 1137620), (720, 1080739), (760, 1023858), (792, 982490), (836, 930780), (855, 910096), (880, 884241), (912, 853215), (990, 785992), (1045, 744624), (1140, 682572), (1254, 620520), (1320, 589494), (1368, 568810), (1520, 511929), (1584, 491245), (1672, 465390), (1710, 455048), (1881, 413680), (1980, 392996), (2090, 372312), (2280, 341286), (2508, 310260), (2640, 294747), (2736, 284405), (3135, 248208), (3344, 232695), (3420, 227524), (3762, 206840), (3960, 196498), (4180, 186156), (4560, 170643), (5016, 155130), (5171, 150480), (6270, 124104), (6840, 113762), (7524, 103420), (7920, 98249), (8360, 93078), (9405, 82736), (10032, 77565), (10342, 75240), (12540, 62052), (13680, 56881), (15048, 51710), (15513, 50160), (16720, 46539), (18810, 41368), (20684, 37620), (25080, 31026), (25855, 30096)]