345268080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 180

約数和(自身を含む): 1200537000

約数和(自身を除く): 855268920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 499, 558, 620, 720, 744, 930, 961, 998, 1116, 1240, 1395, 1488, 1497, 1860, 1922, 1996, 2232, 2480, 2495, 2790, 2883, 2994, 3720, 3844, 3992, 4464, 4491, 4805, 4990, 5580, 5766, 5988, 7440, 7485, 7688, 7984, 8649, 8982, 9610, 9980, 11160, 11532, 11976, 14415, 14970, 15376, 15469, 17298, 17964, 19220, 19960, 22320, 22455, 23064, 23952, 28830, 29940, 30938, 34596, 35928, 38440, 39920, 43245, 44910, 46128, 46407, 57660, 59880, 61876, 69192, 71856, 76880, 77345, 86490, 89820, 92814, 115320, 119760, 123752, 138384, 139221, 154690, 172980, 179640, 185628, 230640, 232035, 247504, 278442, 309380, 345960, 359280, 371256, 464070, 479539, 556884, 618760, 691920, 696105, 742512, 928140, 959078, 1113768, 1237520, 1392210, 1438617, 1856280, 1918156, 2227536, 2397695, 2784420, 2877234, 3712560, 3836312, 4315851, 4795390, 5568840, 5754468, 7193085, 7672624, 8631702, 9590780, 11137680, 11508936, 14386170, 17263404, 19181560, 21579255, 23017872, 28772340, 34526808, 38363120, 43158510, 57544680, 69053616, 86317020, 115089360, 172634040, 345268080]

約数ペア:

[(1, 345268080), (2, 172634040), (3, 115089360), (4, 86317020), (5, 69053616), (6, 57544680), (8, 43158510), (9, 38363120), (10, 34526808), (12, 28772340), (15, 23017872), (16, 21579255), (18, 19181560), (20, 17263404), (24, 14386170), (30, 11508936), (31, 11137680), (36, 9590780), (40, 8631702), (45, 7672624), (48, 7193085), (60, 5754468), (62, 5568840), (72, 4795390), (80, 4315851), (90, 3836312), (93, 3712560), (120, 2877234), (124, 2784420), (144, 2397695), (155, 2227536), (180, 1918156), (186, 1856280), (240, 1438617), (248, 1392210), (279, 1237520), (310, 1113768), (360, 959078), (372, 928140), (465, 742512), (496, 696105), (499, 691920), (558, 618760), (620, 556884), (720, 479539), (744, 464070), (930, 371256), (961, 359280), (998, 345960), (1116, 309380), (1240, 278442), (1395, 247504), (1488, 232035), (1497, 230640), (1860, 185628), (1922, 179640), (1996, 172980), (2232, 154690), (2480, 139221), (2495, 138384), (2790, 123752), (2883, 119760), (2994, 115320), (3720, 92814), (3844, 89820), (3992, 86490), (4464, 77345), (4491, 76880), (4805, 71856), (4990, 69192), (5580, 61876), (5766, 59880), (5988, 57660), (7440, 46407), (7485, 46128), (7688, 44910), (7984, 43245), (8649, 39920), (8982, 38440), (9610, 35928), (9980, 34596), (11160, 30938), (11532, 29940), (11976, 28830), (14415, 23952), (14970, 23064), (15376, 22455), (15469, 22320), (17298, 19960), (17964, 19220)]