172779120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7791

約数の個数: 120

約数和(自身を含む): 599044992

約数和(自身を除く): 426265872

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, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 7741, 11160, 15482, 22320, 23223, 30964, 38705, 46446, 61928, 69669, 77410, 92892, 116115, 123856, 139338, 154820, 185784, 232230, 239971, 278676, 309640, 348345, 371568, 464460, 479942, 557352, 619280, 696690, 719913, 928920, 959884, 1114704, 1199855, 1393380, 1439826, 1857840, 1919768, 2159739, 2399710, 2786760, 2879652, 3599565, 3839536, 4319478, 4799420, 5573520, 5759304, 7199130, 8638956, 9598840, 10798695, 11518608, 14398260, 17277912, 19197680, 21597390, 28796520, 34555824, 43194780, 57593040, 86389560, 172779120]

約数ペア:

[(1, 172779120), (2, 86389560), (3, 57593040), (4, 43194780), (5, 34555824), (6, 28796520), (8, 21597390), (9, 19197680), (10, 17277912), (12, 14398260), (15, 11518608), (16, 10798695), (18, 9598840), (20, 8638956), (24, 7199130), (30, 5759304), (31, 5573520), (36, 4799420), (40, 4319478), (45, 3839536), (48, 3599565), (60, 2879652), (62, 2786760), (72, 2399710), (80, 2159739), (90, 1919768), (93, 1857840), (120, 1439826), (124, 1393380), (144, 1199855), (155, 1114704), (180, 959884), (186, 928920), (240, 719913), (248, 696690), (279, 619280), (310, 557352), (360, 479942), (372, 464460), (465, 371568), (496, 348345), (558, 309640), (620, 278676), (720, 239971), (744, 232230), (930, 185784), (1116, 154820), (1240, 139338), (1395, 123856), (1488, 116115), (1860, 92892), (2232, 77410), (2480, 69669), (2790, 61928), (3720, 46446), (4464, 38705), (5580, 30964), (7440, 23223), (7741, 22320), (11160, 15482)]