156258720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4019}}^1$

素因数の和:4049

約数の個数: 144

約数和(自身を含む): 553119840

約数和(自身を除く): 396861120

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4019, 4320, 4860, 6480, 7776, 8038, 9720, 12057, 12960, 16076, 19440, 20095, 24114, 32152, 36171, 38880, 40190, 48228, 60285, 64304, 72342, 80380, 96456, 108513, 120570, 128608, 144684, 160760, 180855, 192912, 217026, 241140, 289368, 321520, 325539, 361710, 385824, 434052, 482280, 542565, 578736, 643040, 651078, 723420, 868104, 964560, 976617, 1085130, 1157472, 1302156, 1446840, 1627695, 1736208, 1929120, 1953234, 2170260, 2604312, 2893680, 3255390, 3472416, 3906468, 4340520, 4883085, 5208624, 5787360, 6510780, 7812936, 8681040, 9766170, 10417248, 13021560, 15625872, 17362080, 19532340, 26043120, 31251744, 39064680, 52086240, 78129360, 156258720]

約数ペア:

[(1, 156258720), (2, 78129360), (3, 52086240), (4, 39064680), (5, 31251744), (6, 26043120), (8, 19532340), (9, 17362080), (10, 15625872), (12, 13021560), (15, 10417248), (16, 9766170), (18, 8681040), (20, 7812936), (24, 6510780), (27, 5787360), (30, 5208624), (32, 4883085), (36, 4340520), (40, 3906468), (45, 3472416), (48, 3255390), (54, 2893680), (60, 2604312), (72, 2170260), (80, 1953234), (81, 1929120), (90, 1736208), (96, 1627695), (108, 1446840), (120, 1302156), (135, 1157472), (144, 1085130), (160, 976617), (162, 964560), (180, 868104), (216, 723420), (240, 651078), (243, 643040), (270, 578736), (288, 542565), (324, 482280), (360, 434052), (405, 385824), (432, 361710), (480, 325539), (486, 321520), (540, 289368), (648, 241140), (720, 217026), (810, 192912), (864, 180855), (972, 160760), (1080, 144684), (1215, 128608), (1296, 120570), (1440, 108513), (1620, 96456), (1944, 80380), (2160, 72342), (2430, 64304), (2592, 60285), (3240, 48228), (3888, 40190), (4019, 38880), (4320, 36171), (4860, 32152), (6480, 24114), (7776, 20095), (8038, 19440), (9720, 16076), (12057, 12960)]