2779891520

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 448

約数和(自身を含む): 8583168000

約数和(自身を除く): 5803276480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 43, 49, 56, 62, 64, 70, 76, 80, 86, 95, 98, 112, 124, 133, 140, 152, 155, 160, 172, 190, 196, 215, 217, 224, 245, 248, 266, 280, 301, 304, 310, 320, 343, 344, 380, 392, 430, 434, 448, 490, 496, 532, 560, 589, 602, 608, 620, 665, 686, 688, 760, 784, 817, 860, 868, 931, 980, 992, 1064, 1085, 1120, 1178, 1204, 1216, 1240, 1330, 1333, 1372, 1376, 1505, 1519, 1520, 1568, 1634, 1715, 1720, 1736, 1862, 1960, 1984, 2107, 2128, 2170, 2240, 2356, 2408, 2480, 2660, 2666, 2744, 2752, 2945, 3010, 3038, 3040, 3136, 3268, 3430, 3440, 3472, 3724, 3920, 4085, 4123, 4214, 4256, 4340, 4655, 4712, 4816, 4960, 5320, 5332, 5488, 5719, 5890, 6020, 6076, 6080, 6517, 6536, 6665, 6860, 6880, 6944, 7448, 7595, 7840, 8170, 8246, 8428, 8512, 8680, 9310, 9331, 9424, 9632, 9920, 10535, 10633, 10640, 10664, 10976, 11438, 11780, 12040, 12152, 13034, 13072, 13330, 13720, 13760, 13888, 14749, 14896, 15190, 15680, 16340, 16492, 16856, 17360, 18620, 18662, 18848, 19264, 20615, 21070, 21266, 21280, 21328, 21952, 22876, 23560, 24080, 24304, 25327, 26068, 26144, 26660, 27440, 28595, 28861, 29498, 29792, 30380, 32585, 32680, 32984, 33712, 34720, 37240, 37324, 37696, 40033, 41230, 42140, 42532, 42560, 42656, 45752, 46655, 47120, 48160, 48608, 50654, 52136, 52288, 53165, 53320, 54880, 57190, 57722, 58996, 59584, 60760, 65170, 65317, 65360, 65968, 67424, 69440, 73745, 74480, 74648, 80066, 82460, 84280, 85064, 85312, 91504, 93310, 94240, 96320, 97216, 101308, 104272, 106330, 106640, 109760, 114380, 115444, 117992, 121520, 126635, 130340, 130634, 130720, 131936, 134848, 144305, 147490, 148960, 149296, 160132, 164920, 168560, 170128, 177289, 183008, 186620, 188480, 200165, 202027, 202616, 208544, 212660, 213280, 228760, 230888, 235984, 243040, 253270, 260680, 261268, 261440, 263872, 280231, 288610, 294980, 297920, 298592, 320264, 326585, 329840, 337120, 340256, 354578, 366016, 373240, 400330, 404054, 405232, 417088, 425320, 426560, 457219, 457520, 461776, 471968, 486080, 506540, 521360, 522536, 560462, 577220, 589960, 597184, 640528, 653170, 659680, 674240, 680512, 709156, 746480, 800660, 808108, 810464, 850640, 886445, 914438, 915040, 923552, 943936, 1010135, 1013080, 1042720, 1045072, 1120924, 1154440, 1179920, 1241023, 1281056, 1306340, 1319360, 1401155, 1418312, 1492960, 1601320, 1616216, 1620928, 1701280, 1772890, 1828876, 1830080, 1847104, 2020270, 2026160, 2085440, 2090144, 2241848, 2286095, 2308880, 2359840, 2482046, 2562112, 2612680, 2802310, 2836624, 2985920, 3202640, 3232432, 3402560, 3545780, 3657752, 4040540, 4052320, 4180288, 4483696, 4572190, 4617760, 4719680, 4964092, 5225360, 5604620, 5673248, 6205115, 6405280, 6464864, 7091560, 7315504, 8081080, 8104640, 8687161, 8967392, 9144380, 9235520, 9928184, 10450720, 11209240, 11346496, 12410230, 12810560, 12929728, 14183120, 14631008, 16162160, 17374322, 17934784, 18288760, 19856368, 20901440, 22418480, 24820460, 28366240, 29262016, 32324320, 34748644, 36577520, 39712736, 43435805, 44836960, 49640920, 56732480, 64648640, 69497288, 73155040, 79425472, 86871610, 89673920, 99281840, 138994576, 146310080, 173743220, 198563680, 277989152, 347486440, 397127360, 555978304, 694972880, 1389945760, 2779891520]

約数ペア:

[(1, 2779891520), (2, 1389945760), (4, 694972880), (5, 555978304), (7, 397127360), (8, 347486440), (10, 277989152), (14, 198563680), (16, 173743220), (19, 146310080), (20, 138994576), (28, 99281840), (31, 89673920), (32, 86871610), (35, 79425472), (38, 73155040), (40, 69497288), (43, 64648640), (49, 56732480), (56, 49640920), (62, 44836960), (64, 43435805), (70, 39712736), (76, 36577520), (80, 34748644), (86, 32324320), (95, 29262016), (98, 28366240), (112, 24820460), (124, 22418480), (133, 20901440), (140, 19856368), (152, 18288760), (155, 17934784), (160, 17374322), (172, 16162160), (190, 14631008), (196, 14183120), (215, 12929728), (217, 12810560), (224, 12410230), (245, 11346496), (248, 11209240), (266, 10450720), (280, 9928184), (301, 9235520), (304, 9144380), (310, 8967392), (320, 8687161), (343, 8104640), (344, 8081080), (380, 7315504), (392, 7091560), (430, 6464864), (434, 6405280), (448, 6205115), (490, 5673248), (496, 5604620), (532, 5225360), (560, 4964092), (589, 4719680), (602, 4617760), (608, 4572190), (620, 4483696), (665, 4180288), (686, 4052320), (688, 4040540), (760, 3657752), (784, 3545780), (817, 3402560), (860, 3232432), (868, 3202640), (931, 2985920), (980, 2836624), (992, 2802310), (1064, 2612680), (1085, 2562112), (1120, 2482046), (1178, 2359840), (1204, 2308880), (1216, 2286095), (1240, 2241848), (1330, 2090144), (1333, 2085440), (1372, 2026160), (1376, 2020270), (1505, 1847104), (1519, 1830080), (1520, 1828876), (1568, 1772890), (1634, 1701280), (1715, 1620928), (1720, 1616216), (1736, 1601320), (1862, 1492960), (1960, 1418312), (1984, 1401155), (2107, 1319360), (2128, 1306340), (2170, 1281056), (2240, 1241023), (2356, 1179920), (2408, 1154440), (2480, 1120924), (2660, 1045072), (2666, 1042720), (2744, 1013080), (2752, 1010135), (2945, 943936), (3010, 923552), (3038, 915040), (3040, 914438), (3136, 886445), (3268, 850640), (3430, 810464), (3440, 808108), (3472, 800660), (3724, 746480), (3920, 709156), (4085, 680512), (4123, 674240), (4214, 659680), (4256, 653170), (4340, 640528), (4655, 597184), (4712, 589960), (4816, 577220), (4960, 560462), (5320, 522536), (5332, 521360), (5488, 506540), (5719, 486080), (5890, 471968), (6020, 461776), (6076, 457520), (6080, 457219), (6517, 426560), (6536, 425320), (6665, 417088), (6860, 405232), (6880, 404054), (6944, 400330), (7448, 373240), (7595, 366016), (7840, 354578), (8170, 340256), (8246, 337120), (8428, 329840), (8512, 326585), (8680, 320264), (9310, 298592), (9331, 297920), (9424, 294980), (9632, 288610), (9920, 280231), (10535, 263872), (10633, 261440), (10640, 261268), (10664, 260680), (10976, 253270), (11438, 243040), (11780, 235984), (12040, 230888), (12152, 228760), (13034, 213280), (13072, 212660), (13330, 208544), (13720, 202616), (13760, 202027), (13888, 200165), (14749, 188480), (14896, 186620), (15190, 183008), (15680, 177289), (16340, 170128), (16492, 168560), (16856, 164920), (17360, 160132), (18620, 149296), (18662, 148960), (18848, 147490), (19264, 144305), (20615, 134848), (21070, 131936), (21266, 130720), (21280, 130634), (21328, 130340), (21952, 126635), (22876, 121520), (23560, 117992), (24080, 115444), (24304, 114380), (25327, 109760), (26068, 106640), (26144, 106330), (26660, 104272), (27440, 101308), (28595, 97216), (28861, 96320), (29498, 94240), (29792, 93310), (30380, 91504), (32585, 85312), (32680, 85064), (32984, 84280), (33712, 82460), (34720, 80066), (37240, 74648), (37324, 74480), (37696, 73745), (40033, 69440), (41230, 67424), (42140, 65968), (42532, 65360), (42560, 65317), (42656, 65170), (45752, 60760), (46655, 59584), (47120, 58996), (48160, 57722), (48608, 57190), (50654, 54880), (52136, 53320), (52288, 53165)]