1239096960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71707}}^1$

素因数の和:71735

約数の個数: 128

約数和(自身を含む): 4388529600

約数和(自身を除く): 3149432640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 71707, 143414, 215121, 286828, 358535, 430242, 573656, 645363, 717070, 860484, 1075605, 1147312, 1290726, 1434140, 1720968, 1936089, 2151210, 2294624, 2581452, 2868280, 3226815, 3441936, 3872178, 4302420, 4589248, 5162904, 5736560, 6453630, 6883872, 7744356, 8604840, 9178496, 9680445, 10325808, 11473120, 12907260, 13767744, 15488712, 17209680, 19360890, 20651616, 22946240, 25814520, 27535488, 30977424, 34419360, 38721780, 41303232, 45892480, 51629040, 61954848, 68838720, 77443560, 82606464, 103258080, 123909696, 137677440, 154887120, 206516160, 247819392, 309774240, 413032320, 619548480, 1239096960]

約数ペア:

[(1, 1239096960), (2, 619548480), (3, 413032320), (4, 309774240), (5, 247819392), (6, 206516160), (8, 154887120), (9, 137677440), (10, 123909696), (12, 103258080), (15, 82606464), (16, 77443560), (18, 68838720), (20, 61954848), (24, 51629040), (27, 45892480), (30, 41303232), (32, 38721780), (36, 34419360), (40, 30977424), (45, 27535488), (48, 25814520), (54, 22946240), (60, 20651616), (64, 19360890), (72, 17209680), (80, 15488712), (90, 13767744), (96, 12907260), (108, 11473120), (120, 10325808), (128, 9680445), (135, 9178496), (144, 8604840), (160, 7744356), (180, 6883872), (192, 6453630), (216, 5736560), (240, 5162904), (270, 4589248), (288, 4302420), (320, 3872178), (360, 3441936), (384, 3226815), (432, 2868280), (480, 2581452), (540, 2294624), (576, 2151210), (640, 1936089), (720, 1720968), (864, 1434140), (960, 1290726), (1080, 1147312), (1152, 1075605), (1440, 860484), (1728, 717070), (1920, 645363), (2160, 573656), (2880, 430242), (3456, 358535), (4320, 286828), (5760, 215121), (8640, 143414), (17280, 71707)]