985684680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 256

約数和(自身を含む): 3456000000

約数和(自身を除く): 2470315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 72, 90, 93, 108, 118, 120, 124, 135, 155, 177, 180, 186, 216, 236, 248, 270, 279, 295, 310, 354, 360, 372, 465, 472, 499, 531, 540, 558, 590, 620, 708, 744, 837, 885, 930, 998, 1062, 1080, 1116, 1180, 1240, 1395, 1416, 1497, 1593, 1674, 1770, 1829, 1860, 1996, 2124, 2232, 2360, 2495, 2655, 2790, 2994, 3186, 3348, 3540, 3658, 3720, 3992, 4185, 4248, 4491, 4990, 5310, 5487, 5580, 5988, 6372, 6696, 7080, 7316, 7485, 7965, 8370, 8982, 9145, 9980, 10620, 10974, 11160, 11976, 12744, 13473, 14632, 14970, 15469, 15930, 16461, 16740, 17964, 18290, 19960, 21240, 21948, 22455, 26946, 27435, 29441, 29940, 30938, 31860, 32922, 33480, 35928, 36580, 43896, 44910, 46407, 49383, 53892, 54870, 58882, 59880, 61876, 63720, 65844, 67365, 73160, 77345, 82305, 88323, 89820, 92814, 98766, 107784, 109740, 117764, 123752, 131688, 134730, 139221, 147205, 154690, 164610, 176646, 179640, 185628, 197532, 219480, 232035, 235528, 246915, 264969, 269460, 278442, 294410, 309380, 329220, 353292, 371256, 395064, 417663, 441615, 464070, 493830, 529938, 538920, 556884, 588820, 618760, 658440, 696105, 706584, 794907, 835326, 883230, 912671, 928140, 987660, 1059876, 1113768, 1177640, 1324845, 1392210, 1589814, 1670652, 1766460, 1825342, 1856280, 1975320, 2088315, 2119752, 2649690, 2738013, 2784420, 3179628, 3341304, 3532920, 3650684, 3974535, 4176630, 4563355, 5299380, 5476026, 5568840, 6359256, 7301368, 7949070, 8214039, 8353260, 9126710, 10598760, 10952052, 13690065, 15898140, 16428078, 16706520, 18253420, 21904104, 24642117, 27380130, 31796280, 32856156, 36506840, 41070195, 49284234, 54760260, 65712312, 82140390, 98568468, 109520520, 123210585, 164280780, 197136936, 246421170, 328561560, 492842340, 985684680]

約数ペア:

[(1, 985684680), (2, 492842340), (3, 328561560), (4, 246421170), (5, 197136936), (6, 164280780), (8, 123210585), (9, 109520520), (10, 98568468), (12, 82140390), (15, 65712312), (18, 54760260), (20, 49284234), (24, 41070195), (27, 36506840), (30, 32856156), (31, 31796280), (36, 27380130), (40, 24642117), (45, 21904104), (54, 18253420), (59, 16706520), (60, 16428078), (62, 15898140), (72, 13690065), (90, 10952052), (93, 10598760), (108, 9126710), (118, 8353260), (120, 8214039), (124, 7949070), (135, 7301368), (155, 6359256), (177, 5568840), (180, 5476026), (186, 5299380), (216, 4563355), (236, 4176630), (248, 3974535), (270, 3650684), (279, 3532920), (295, 3341304), (310, 3179628), (354, 2784420), (360, 2738013), (372, 2649690), (465, 2119752), (472, 2088315), (499, 1975320), (531, 1856280), (540, 1825342), (558, 1766460), (590, 1670652), (620, 1589814), (708, 1392210), (744, 1324845), (837, 1177640), (885, 1113768), (930, 1059876), (998, 987660), (1062, 928140), (1080, 912671), (1116, 883230), (1180, 835326), (1240, 794907), (1395, 706584), (1416, 696105), (1497, 658440), (1593, 618760), (1674, 588820), (1770, 556884), (1829, 538920), (1860, 529938), (1996, 493830), (2124, 464070), (2232, 441615), (2360, 417663), (2495, 395064), (2655, 371256), (2790, 353292), (2994, 329220), (3186, 309380), (3348, 294410), (3540, 278442), (3658, 269460), (3720, 264969), (3992, 246915), (4185, 235528), (4248, 232035), (4491, 219480), (4990, 197532), (5310, 185628), (5487, 179640), (5580, 176646), (5988, 164610), (6372, 154690), (6696, 147205), (7080, 139221), (7316, 134730), (7485, 131688), (7965, 123752), (8370, 117764), (8982, 109740), (9145, 107784), (9980, 98766), (10620, 92814), (10974, 89820), (11160, 88323), (11976, 82305), (12744, 77345), (13473, 73160), (14632, 67365), (14970, 65844), (15469, 63720), (15930, 61876), (16461, 59880), (16740, 58882), (17964, 54870), (18290, 53892), (19960, 49383), (21240, 46407), (21948, 44910), (22455, 43896), (26946, 36580), (27435, 35928), (29441, 33480), (29940, 32922), (30938, 31860)]