857581920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:846

約数の個数: 288

約数和(自身を含む): 3207544704

約数和(自身を除く): 2349962784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 96, 104, 117, 120, 122, 130, 144, 156, 160, 180, 183, 195, 208, 234, 240, 244, 260, 288, 305, 312, 360, 366, 390, 416, 468, 480, 488, 520, 549, 585, 610, 624, 720, 732, 751, 780, 793, 915, 936, 976, 1040, 1098, 1170, 1220, 1248, 1440, 1464, 1502, 1560, 1586, 1830, 1872, 1952, 2080, 2196, 2253, 2340, 2379, 2440, 2745, 2928, 3004, 3120, 3172, 3660, 3744, 3755, 3965, 4392, 4506, 4680, 4758, 4880, 5490, 5856, 6008, 6240, 6344, 6759, 7137, 7320, 7510, 7930, 8784, 9012, 9360, 9516, 9760, 9763, 10980, 11265, 11895, 12016, 12688, 13518, 14274, 14640, 15020, 15860, 17568, 18024, 18720, 19032, 19526, 21960, 22530, 23790, 24032, 25376, 27036, 28548, 29280, 29289, 30040, 31720, 33795, 35685, 36048, 38064, 39052, 43920, 45060, 45811, 47580, 48815, 54072, 57096, 58578, 60080, 63440, 67590, 71370, 72096, 76128, 78104, 87840, 87867, 90120, 91622, 95160, 97630, 108144, 114192, 117156, 120160, 126880, 135180, 137433, 142740, 146445, 156208, 175734, 180240, 183244, 190320, 195260, 216288, 228384, 229055, 234312, 270360, 274866, 285480, 292890, 312416, 351468, 360480, 366488, 380640, 390520, 412299, 439335, 458110, 468624, 540720, 549732, 570960, 585780, 595543, 687165, 702936, 732976, 781040, 824598, 878670, 916220, 937248, 1081440, 1099464, 1141920, 1171560, 1191086, 1374330, 1405872, 1465952, 1562080, 1649196, 1757340, 1786629, 1832440, 2061495, 2198928, 2343120, 2382172, 2748660, 2811744, 2977715, 3298392, 3514680, 3573258, 3664880, 4122990, 4397856, 4686240, 4764344, 5359887, 5497320, 5955430, 6596784, 7029360, 7146516, 7329760, 8245980, 8933145, 9528688, 10719774, 10994640, 11910860, 13193568, 14058720, 14293032, 16491960, 17866290, 19057376, 21439548, 21989280, 23821720, 26799435, 28586064, 32983920, 35732580, 42879096, 47643440, 53598870, 57172128, 65967840, 71465160, 85758192, 95286880, 107197740, 142930320, 171516384, 214395480, 285860640, 428790960, 857581920]

約数ペア:

[(1, 857581920), (2, 428790960), (3, 285860640), (4, 214395480), (5, 171516384), (6, 142930320), (8, 107197740), (9, 95286880), (10, 85758192), (12, 71465160), (13, 65967840), (15, 57172128), (16, 53598870), (18, 47643440), (20, 42879096), (24, 35732580), (26, 32983920), (30, 28586064), (32, 26799435), (36, 23821720), (39, 21989280), (40, 21439548), (45, 19057376), (48, 17866290), (52, 16491960), (60, 14293032), (61, 14058720), (65, 13193568), (72, 11910860), (78, 10994640), (80, 10719774), (90, 9528688), (96, 8933145), (104, 8245980), (117, 7329760), (120, 7146516), (122, 7029360), (130, 6596784), (144, 5955430), (156, 5497320), (160, 5359887), (180, 4764344), (183, 4686240), (195, 4397856), (208, 4122990), (234, 3664880), (240, 3573258), (244, 3514680), (260, 3298392), (288, 2977715), (305, 2811744), (312, 2748660), (360, 2382172), (366, 2343120), (390, 2198928), (416, 2061495), (468, 1832440), (480, 1786629), (488, 1757340), (520, 1649196), (549, 1562080), (585, 1465952), (610, 1405872), (624, 1374330), (720, 1191086), (732, 1171560), (751, 1141920), (780, 1099464), (793, 1081440), (915, 937248), (936, 916220), (976, 878670), (1040, 824598), (1098, 781040), (1170, 732976), (1220, 702936), (1248, 687165), (1440, 595543), (1464, 585780), (1502, 570960), (1560, 549732), (1586, 540720), (1830, 468624), (1872, 458110), (1952, 439335), (2080, 412299), (2196, 390520), (2253, 380640), (2340, 366488), (2379, 360480), (2440, 351468), (2745, 312416), (2928, 292890), (3004, 285480), (3120, 274866), (3172, 270360), (3660, 234312), (3744, 229055), (3755, 228384), (3965, 216288), (4392, 195260), (4506, 190320), (4680, 183244), (4758, 180240), (4880, 175734), (5490, 156208), (5856, 146445), (6008, 142740), (6240, 137433), (6344, 135180), (6759, 126880), (7137, 120160), (7320, 117156), (7510, 114192), (7930, 108144), (8784, 97630), (9012, 95160), (9360, 91622), (9516, 90120), (9760, 87867), (9763, 87840), (10980, 78104), (11265, 76128), (11895, 72096), (12016, 71370), (12688, 67590), (13518, 63440), (14274, 60080), (14640, 58578), (15020, 57096), (15860, 54072), (17568, 48815), (18024, 47580), (18720, 45811), (19032, 45060), (19526, 43920), (21960, 39052), (22530, 38064), (23790, 36048), (24032, 35685), (25376, 33795), (27036, 31720), (28548, 30040), (29280, 29289)]