1551189480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20551}}^1$

素因数の和:20619

約数の個数: 128

約数和(自身を含む): 5060724480

約数和(自身を除く): 3509535000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 6290, 7548, 9435, 12580, 15096, 18870, 20551, 25160, 37740, 41102, 61653, 75480, 82204, 102755, 123306, 164408, 205510, 246612, 308265, 349367, 411020, 493224, 616530, 698734, 760387, 822040, 1048101, 1233060, 1397468, 1520774, 1746835, 2096202, 2281161, 2466120, 2794936, 3041548, 3493670, 3801935, 4192404, 4562322, 5240505, 6083096, 6987340, 7603870, 8384808, 9124644, 10481010, 11405805, 12926579, 13974680, 15207740, 18249288, 20962020, 22811610, 25853158, 30415480, 38779737, 41924040, 45623220, 51706316, 64632895, 77559474, 91246440, 103412632, 129265790, 155118948, 193898685, 258531580, 310237896, 387797370, 517063160, 775594740, 1551189480]

約数ペア:

[(1, 1551189480), (2, 775594740), (3, 517063160), (4, 387797370), (5, 310237896), (6, 258531580), (8, 193898685), (10, 155118948), (12, 129265790), (15, 103412632), (17, 91246440), (20, 77559474), (24, 64632895), (30, 51706316), (34, 45623220), (37, 41924040), (40, 38779737), (51, 30415480), (60, 25853158), (68, 22811610), (74, 20962020), (85, 18249288), (102, 15207740), (111, 13974680), (120, 12926579), (136, 11405805), (148, 10481010), (170, 9124644), (185, 8384808), (204, 7603870), (222, 6987340), (255, 6083096), (296, 5240505), (340, 4562322), (370, 4192404), (408, 3801935), (444, 3493670), (510, 3041548), (555, 2794936), (629, 2466120), (680, 2281161), (740, 2096202), (888, 1746835), (1020, 1520774), (1110, 1397468), (1258, 1233060), (1480, 1048101), (1887, 822040), (2040, 760387), (2220, 698734), (2516, 616530), (3145, 493224), (3774, 411020), (4440, 349367), (5032, 308265), (6290, 246612), (7548, 205510), (9435, 164408), (12580, 123306), (15096, 102755), (18870, 82204), (20551, 75480), (25160, 61653), (37740, 41102)]