1318597920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{305231}}^1$

素因数の和:305255

約数の個数: 96

約数和(自身を含む): 4615107840

約数和(自身を除く): 3296509920

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 305231, 610462, 915693, 1220924, 1526155, 1831386, 2441848, 2747079, 3052310, 3662772, 4578465, 4883696, 5494158, 6104620, 7325544, 8241237, 9156930, 9767392, 10988316, 12209240, 13735395, 14651088, 16482474, 18313860, 21976632, 24418480, 27470790, 29302176, 32964948, 36627720, 41206185, 43953264, 48836960, 54941580, 65929896, 73255440, 82412370, 87906528, 109883160, 131859792, 146510880, 164824740, 219766320, 263719584, 329649480, 439532640, 659298960, 1318597920]

約数ペア:

[(1, 1318597920), (2, 659298960), (3, 439532640), (4, 329649480), (5, 263719584), (6, 219766320), (8, 164824740), (9, 146510880), (10, 131859792), (12, 109883160), (15, 87906528), (16, 82412370), (18, 73255440), (20, 65929896), (24, 54941580), (27, 48836960), (30, 43953264), (32, 41206185), (36, 36627720), (40, 32964948), (45, 29302176), (48, 27470790), (54, 24418480), (60, 21976632), (72, 18313860), (80, 16482474), (90, 14651088), (96, 13735395), (108, 12209240), (120, 10988316), (135, 9767392), (144, 9156930), (160, 8241237), (180, 7325544), (216, 6104620), (240, 5494158), (270, 4883696), (288, 4578465), (360, 3662772), (432, 3052310), (480, 2747079), (540, 2441848), (720, 1831386), (864, 1526155), (1080, 1220924), (1440, 915693), (2160, 610462), (4320, 305231)]