2890751760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7919}}^1$

素因数の和:7967

約数の個数: 240

約数和(自身を含む): 10783238400

約数和(自身を除く): 7892486640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 4056, 4563, 4680, 5070, 5616, 6084, 6760, 7020, 7605, 7919, 8112, 9126, 9360, 10140, 12168, 13520, 14040, 15210, 15838, 18252, 20280, 22815, 23757, 24336, 28080, 30420, 31676, 36504, 39595, 40560, 45630, 47514, 60840, 63352, 71271, 73008, 79190, 91260, 95028, 102947, 118785, 121680, 126704, 142542, 158380, 182520, 190056, 205894, 213813, 237570, 285084, 308841, 316760, 356355, 365040, 380112, 411788, 427626, 475140, 514735, 570168, 617682, 633520, 712710, 823576, 855252, 926523, 950280, 1029470, 1069065, 1140336, 1235364, 1338311, 1425420, 1544205, 1647152, 1710504, 1853046, 1900560, 2058940, 2138130, 2470728, 2676622, 2779569, 2850840, 3088410, 3421008, 3706092, 4014933, 4117880, 4276260, 4632615, 4941456, 5353244, 5559138, 5701680, 6176820, 6691555, 7412184, 8029866, 8235760, 8552520, 9265230, 10706488, 11118276, 12044799, 12353640, 13383110, 13897845, 14824368, 16059732, 17105040, 18530460, 20074665, 21412976, 22236552, 24089598, 24707280, 26766220, 27795690, 32119464, 36134397, 37060920, 40149330, 44473104, 48179196, 53532440, 55591380, 60223995, 64238928, 72268794, 74121840, 80298660, 96358392, 107064880, 111182760, 120447990, 144537588, 160597320, 180671985, 192716784, 222365520, 240895980, 289075176, 321194640, 361343970, 481791960, 578150352, 722687940, 963583920, 1445375880, 2890751760]

約数ペア:

[(1, 2890751760), (2, 1445375880), (3, 963583920), (4, 722687940), (5, 578150352), (6, 481791960), (8, 361343970), (9, 321194640), (10, 289075176), (12, 240895980), (13, 222365520), (15, 192716784), (16, 180671985), (18, 160597320), (20, 144537588), (24, 120447990), (26, 111182760), (27, 107064880), (30, 96358392), (36, 80298660), (39, 74121840), (40, 72268794), (45, 64238928), (48, 60223995), (52, 55591380), (54, 53532440), (60, 48179196), (65, 44473104), (72, 40149330), (78, 37060920), (80, 36134397), (90, 32119464), (104, 27795690), (108, 26766220), (117, 24707280), (120, 24089598), (130, 22236552), (135, 21412976), (144, 20074665), (156, 18530460), (169, 17105040), (180, 16059732), (195, 14824368), (208, 13897845), (216, 13383110), (234, 12353640), (240, 12044799), (260, 11118276), (270, 10706488), (312, 9265230), (338, 8552520), (351, 8235760), (360, 8029866), (390, 7412184), (432, 6691555), (468, 6176820), (507, 5701680), (520, 5559138), (540, 5353244), (585, 4941456), (624, 4632615), (676, 4276260), (702, 4117880), (720, 4014933), (780, 3706092), (845, 3421008), (936, 3088410), (1014, 2850840), (1040, 2779569), (1080, 2676622), (1170, 2470728), (1352, 2138130), (1404, 2058940), (1521, 1900560), (1560, 1853046), (1690, 1710504), (1755, 1647152), (1872, 1544205), (2028, 1425420), (2160, 1338311), (2340, 1235364), (2535, 1140336), (2704, 1069065), (2808, 1029470), (3042, 950280), (3120, 926523), (3380, 855252), (3510, 823576), (4056, 712710), (4563, 633520), (4680, 617682), (5070, 570168), (5616, 514735), (6084, 475140), (6760, 427626), (7020, 411788), (7605, 380112), (7919, 365040), (8112, 356355), (9126, 316760), (9360, 308841), (10140, 285084), (12168, 237570), (13520, 213813), (14040, 205894), (15210, 190056), (15838, 182520), (18252, 158380), (20280, 142542), (22815, 126704), (23757, 121680), (24336, 118785), (28080, 102947), (30420, 95028), (31676, 91260), (36504, 79190), (39595, 73008), (40560, 71271), (45630, 63352), (47514, 60840)]