307861920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:947

約数の個数: 144

約数和(自身を含む): 1055134080

約数和(自身を除く): 747272160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 439, 480, 487, 720, 878, 974, 1317, 1440, 1461, 1756, 1948, 2195, 2435, 2634, 2922, 3512, 3896, 3951, 4383, 4390, 4870, 5268, 5844, 6585, 7024, 7305, 7792, 7902, 8766, 8780, 9740, 10536, 11688, 13170, 14048, 14610, 15584, 15804, 17532, 17560, 19480, 19755, 21072, 21915, 23376, 26340, 29220, 31608, 35064, 35120, 38960, 39510, 42144, 43830, 46752, 52680, 58440, 63216, 70128, 70240, 77920, 79020, 87660, 105360, 116880, 126432, 140256, 158040, 175320, 210720, 213793, 233760, 316080, 350640, 427586, 632160, 641379, 701280, 855172, 1068965, 1282758, 1710344, 1924137, 2137930, 2565516, 3206895, 3420688, 3848274, 4275860, 5131032, 6413790, 6841376, 7696548, 8551720, 9620685, 10262064, 12827580, 15393096, 17103440, 19241370, 20524128, 25655160, 30786192, 34206880, 38482740, 51310320, 61572384, 76965480, 102620640, 153930960, 307861920]

約数ペア:

[(1, 307861920), (2, 153930960), (3, 102620640), (4, 76965480), (5, 61572384), (6, 51310320), (8, 38482740), (9, 34206880), (10, 30786192), (12, 25655160), (15, 20524128), (16, 19241370), (18, 17103440), (20, 15393096), (24, 12827580), (30, 10262064), (32, 9620685), (36, 8551720), (40, 7696548), (45, 6841376), (48, 6413790), (60, 5131032), (72, 4275860), (80, 3848274), (90, 3420688), (96, 3206895), (120, 2565516), (144, 2137930), (160, 1924137), (180, 1710344), (240, 1282758), (288, 1068965), (360, 855172), (439, 701280), (480, 641379), (487, 632160), (720, 427586), (878, 350640), (974, 316080), (1317, 233760), (1440, 213793), (1461, 210720), (1756, 175320), (1948, 158040), (2195, 140256), (2435, 126432), (2634, 116880), (2922, 105360), (3512, 87660), (3896, 79020), (3951, 77920), (4383, 70240), (4390, 70128), (4870, 63216), (5268, 58440), (5844, 52680), (6585, 46752), (7024, 43830), (7305, 42144), (7792, 39510), (7902, 38960), (8766, 35120), (8780, 35064), (9740, 31608), (10536, 29220), (11688, 26340), (13170, 23376), (14048, 21915), (14610, 21072), (15584, 19755), (15804, 19480), (17532, 17560)]