389819520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1372

約数の個数: 256

約数和(自身を含む): 1462924800

約数和(自身を除く): 1073105280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1327, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2654, 2720, 2880, 3060, 3264, 3456, 3672, 3981, 4080, 4320, 4590, 4896, 5308, 5440, 5760, 6120, 6528, 6635, 7344, 7962, 8160, 8640, 9180, 9792, 10616, 10880, 11943, 12240, 13270, 14688, 15924, 16320, 17280, 18360, 19584, 19905, 21232, 22559, 23886, 24480, 26540, 29376, 31848, 32640, 35829, 36720, 39810, 42464, 45118, 47772, 48960, 53080, 58752, 59715, 63696, 67677, 71658, 73440, 79620, 84928, 90236, 95544, 97920, 106160, 112795, 119430, 127392, 135354, 143316, 146880, 159240, 169856, 179145, 180472, 191088, 203031, 212320, 225590, 238860, 254784, 270708, 286632, 293760, 318480, 338385, 358290, 360944, 382176, 406062, 424640, 451180, 477720, 509568, 541416, 573264, 609093, 636960, 676770, 716580, 721888, 764352, 812124, 849280, 902360, 955440, 1015155, 1082832, 1146528, 1218186, 1273920, 1353540, 1433160, 1443776, 1528704, 1624248, 1804720, 1910880, 2030310, 2165664, 2293056, 2436372, 2547840, 2707080, 2866320, 2887552, 3045465, 3248496, 3609440, 3821760, 4060620, 4331328, 4586112, 4872744, 5414160, 5732640, 6090930, 6496992, 7218880, 7643520, 8121240, 8662656, 9745488, 10828320, 11465280, 12181860, 12993984, 14437760, 16242480, 19490976, 21656640, 22930560, 24363720, 25987968, 32484960, 38981952, 43313280, 48727440, 64969920, 77963904, 97454880, 129939840, 194909760, 389819520]

約数ペア:

[(1, 389819520), (2, 194909760), (3, 129939840), (4, 97454880), (5, 77963904), (6, 64969920), (8, 48727440), (9, 43313280), (10, 38981952), (12, 32484960), (15, 25987968), (16, 24363720), (17, 22930560), (18, 21656640), (20, 19490976), (24, 16242480), (27, 14437760), (30, 12993984), (32, 12181860), (34, 11465280), (36, 10828320), (40, 9745488), (45, 8662656), (48, 8121240), (51, 7643520), (54, 7218880), (60, 6496992), (64, 6090930), (68, 5732640), (72, 5414160), (80, 4872744), (85, 4586112), (90, 4331328), (96, 4060620), (102, 3821760), (108, 3609440), (120, 3248496), (128, 3045465), (135, 2887552), (136, 2866320), (144, 2707080), (153, 2547840), (160, 2436372), (170, 2293056), (180, 2165664), (192, 2030310), (204, 1910880), (216, 1804720), (240, 1624248), (255, 1528704), (270, 1443776), (272, 1433160), (288, 1353540), (306, 1273920), (320, 1218186), (340, 1146528), (360, 1082832), (384, 1015155), (408, 955440), (432, 902360), (459, 849280), (480, 812124), (510, 764352), (540, 721888), (544, 716580), (576, 676770), (612, 636960), (640, 609093), (680, 573264), (720, 541416), (765, 509568), (816, 477720), (864, 451180), (918, 424640), (960, 406062), (1020, 382176), (1080, 360944), (1088, 358290), (1152, 338385), (1224, 318480), (1327, 293760), (1360, 286632), (1440, 270708), (1530, 254784), (1632, 238860), (1728, 225590), (1836, 212320), (1920, 203031), (2040, 191088), (2160, 180472), (2176, 179145), (2295, 169856), (2448, 159240), (2654, 146880), (2720, 143316), (2880, 135354), (3060, 127392), (3264, 119430), (3456, 112795), (3672, 106160), (3981, 97920), (4080, 95544), (4320, 90236), (4590, 84928), (4896, 79620), (5308, 73440), (5440, 71658), (5760, 67677), (6120, 63696), (6528, 59715), (6635, 58752), (7344, 53080), (7962, 48960), (8160, 47772), (8640, 45118), (9180, 42464), (9792, 39810), (10616, 36720), (10880, 35829), (11943, 32640), (12240, 31848), (13270, 29376), (14688, 26540), (15924, 24480), (16320, 23886), (17280, 22559), (18360, 21232), (19584, 19905)]