15688080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{269}}^1$

素因数の和:300

約数の個数: 140

約数和(自身を含む): 54890460

約数和(自身を除く): 39202380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 269, 270, 324, 360, 405, 432, 486, 538, 540, 648, 720, 729, 807, 810, 972, 1076, 1080, 1215, 1296, 1345, 1458, 1614, 1620, 1944, 2152, 2160, 2421, 2430, 2690, 2916, 3228, 3240, 3645, 3888, 4035, 4304, 4842, 4860, 5380, 5832, 6456, 6480, 7263, 7290, 8070, 9684, 9720, 10760, 11664, 12105, 12912, 14526, 14580, 16140, 19368, 19440, 21520, 21789, 24210, 29052, 29160, 32280, 36315, 38736, 43578, 48420, 58104, 58320, 64560, 65367, 72630, 87156, 96840, 108945, 116208, 130734, 145260, 174312, 193680, 196101, 217890, 261468, 290520, 326835, 348624, 392202, 435780, 522936, 581040, 653670, 784404, 871560, 980505, 1045872, 1307340, 1568808, 1743120, 1961010, 2614680, 3137616, 3922020, 5229360, 7844040, 15688080]

約数ペア:

[(1, 15688080), (2, 7844040), (3, 5229360), (4, 3922020), (5, 3137616), (6, 2614680), (8, 1961010), (9, 1743120), (10, 1568808), (12, 1307340), (15, 1045872), (16, 980505), (18, 871560), (20, 784404), (24, 653670), (27, 581040), (30, 522936), (36, 435780), (40, 392202), (45, 348624), (48, 326835), (54, 290520), (60, 261468), (72, 217890), (80, 196101), (81, 193680), (90, 174312), (108, 145260), (120, 130734), (135, 116208), (144, 108945), (162, 96840), (180, 87156), (216, 72630), (240, 65367), (243, 64560), (269, 58320), (270, 58104), (324, 48420), (360, 43578), (405, 38736), (432, 36315), (486, 32280), (538, 29160), (540, 29052), (648, 24210), (720, 21789), (729, 21520), (807, 19440), (810, 19368), (972, 16140), (1076, 14580), (1080, 14526), (1215, 12912), (1296, 12105), (1345, 11664), (1458, 10760), (1614, 9720), (1620, 9684), (1944, 8070), (2152, 7290), (2160, 7263), (2421, 6480), (2430, 6456), (2690, 5832), (2916, 5380), (3228, 4860), (3240, 4842), (3645, 4304), (3888, 4035)]