1380431520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2064

約数の個数: 288

約数和(自身を含む): 5212810512

約数和(自身を除く): 3832378992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 195, 208, 222, 234, 240, 260, 288, 296, 312, 333, 360, 370, 390, 416, 444, 468, 480, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1184, 1248, 1332, 1440, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 1993, 2080, 2220, 2340, 2405, 2664, 2886, 2960, 3120, 3330, 3552, 3744, 3848, 3986, 4329, 4440, 4680, 4810, 5328, 5772, 5920, 5979, 6240, 6660, 7215, 7696, 7972, 8658, 8880, 9360, 9620, 9965, 10656, 11544, 11958, 13320, 14430, 15392, 15944, 17316, 17760, 17937, 18720, 19240, 19930, 21645, 23088, 23916, 25909, 26640, 28860, 29895, 31888, 34632, 35874, 38480, 39860, 43290, 46176, 47832, 51818, 53280, 57720, 59790, 63776, 69264, 71748, 73741, 76960, 77727, 79720, 86580, 89685, 95664, 103636, 115440, 119580, 129545, 138528, 143496, 147482, 155454, 159440, 173160, 179370, 191328, 207272, 221223, 230880, 233181, 239160, 259090, 286992, 294964, 310908, 318880, 346320, 358740, 368705, 388635, 414544, 442446, 466362, 478320, 518180, 573984, 589928, 621816, 663669, 692640, 717480, 737410, 777270, 829088, 884892, 932724, 956640, 958633, 1036360, 1106115, 1165905, 1179856, 1243632, 1327338, 1434960, 1474820, 1554540, 1769784, 1865448, 1917266, 2072720, 2212230, 2331810, 2359712, 2487264, 2654676, 2869920, 2875899, 2949640, 3109080, 3318345, 3539568, 3730896, 3834532, 4145440, 4424460, 4663620, 4793165, 5309352, 5751798, 5899280, 6218160, 6636690, 7079136, 7461792, 7669064, 8627697, 8848920, 9327240, 9586330, 10618704, 11503596, 11798560, 12436320, 13273380, 14379495, 15338128, 17255394, 17697840, 18654480, 19172660, 21237408, 23007192, 26546760, 28758990, 30676256, 34510788, 35395680, 37308960, 38345320, 43138485, 46014384, 53093520, 57517980, 69021576, 76690640, 86276970, 92028768, 106187040, 115035960, 138043152, 153381280, 172553940, 230071920, 276086304, 345107880, 460143840, 690215760, 1380431520]

約数ペア:

[(1, 1380431520), (2, 690215760), (3, 460143840), (4, 345107880), (5, 276086304), (6, 230071920), (8, 172553940), (9, 153381280), (10, 138043152), (12, 115035960), (13, 106187040), (15, 92028768), (16, 86276970), (18, 76690640), (20, 69021576), (24, 57517980), (26, 53093520), (30, 46014384), (32, 43138485), (36, 38345320), (37, 37308960), (39, 35395680), (40, 34510788), (45, 30676256), (48, 28758990), (52, 26546760), (60, 23007192), (65, 21237408), (72, 19172660), (74, 18654480), (78, 17697840), (80, 17255394), (90, 15338128), (96, 14379495), (104, 13273380), (111, 12436320), (117, 11798560), (120, 11503596), (130, 10618704), (144, 9586330), (148, 9327240), (156, 8848920), (160, 8627697), (180, 7669064), (185, 7461792), (195, 7079136), (208, 6636690), (222, 6218160), (234, 5899280), (240, 5751798), (260, 5309352), (288, 4793165), (296, 4663620), (312, 4424460), (333, 4145440), (360, 3834532), (370, 3730896), (390, 3539568), (416, 3318345), (444, 3109080), (468, 2949640), (480, 2875899), (481, 2869920), (520, 2654676), (555, 2487264), (585, 2359712), (592, 2331810), (624, 2212230), (666, 2072720), (720, 1917266), (740, 1865448), (780, 1769784), (888, 1554540), (936, 1474820), (962, 1434960), (1040, 1327338), (1110, 1243632), (1170, 1179856), (1184, 1165905), (1248, 1106115), (1332, 1036360), (1440, 958633), (1443, 956640), (1480, 932724), (1560, 884892), (1665, 829088), (1776, 777270), (1872, 737410), (1924, 717480), (1993, 692640), (2080, 663669), (2220, 621816), (2340, 589928), (2405, 573984), (2664, 518180), (2886, 478320), (2960, 466362), (3120, 442446), (3330, 414544), (3552, 388635), (3744, 368705), (3848, 358740), (3986, 346320), (4329, 318880), (4440, 310908), (4680, 294964), (4810, 286992), (5328, 259090), (5772, 239160), (5920, 233181), (5979, 230880), (6240, 221223), (6660, 207272), (7215, 191328), (7696, 179370), (7972, 173160), (8658, 159440), (8880, 155454), (9360, 147482), (9620, 143496), (9965, 138528), (10656, 129545), (11544, 119580), (11958, 115440), (13320, 103636), (14430, 95664), (15392, 89685), (15944, 86580), (17316, 79720), (17760, 77727), (17937, 76960), (18720, 73741), (19240, 71748), (19930, 69264), (21645, 63776), (23088, 59790), (23916, 57720), (25909, 53280), (26640, 51818), (28860, 47832), (29895, 46176), (31888, 43290), (34632, 39860), (35874, 38480)]