1638063360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{142193}}^1$

素因数の和:142220

約数の個数: 108

約数和(自身を含む): 5667568452

約数和(自身を除く): 4029505092

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 142193, 284386, 426579, 568772, 710965, 853158, 1137544, 1279737, 1421930, 1706316, 2132895, 2275088, 2559474, 2843860, 3412632, 4265790, 4550176, 5118948, 5687720, 6398685, 6825264, 8531580, 9100352, 10237896, 11375440, 12797370, 13650528, 17063160, 18200704, 20475792, 22750880, 25594740, 27301056, 34126320, 36401408, 40951584, 45501760, 51189480, 54602112, 68252640, 81903168, 91003520, 102378960, 109204224, 136505280, 163806336, 182007040, 204757920, 273010560, 327612672, 409515840, 546021120, 819031680, 1638063360]

約数ペア:

[(1, 1638063360), (2, 819031680), (3, 546021120), (4, 409515840), (5, 327612672), (6, 273010560), (8, 204757920), (9, 182007040), (10, 163806336), (12, 136505280), (15, 109204224), (16, 102378960), (18, 91003520), (20, 81903168), (24, 68252640), (30, 54602112), (32, 51189480), (36, 45501760), (40, 40951584), (45, 36401408), (48, 34126320), (60, 27301056), (64, 25594740), (72, 22750880), (80, 20475792), (90, 18200704), (96, 17063160), (120, 13650528), (128, 12797370), (144, 11375440), (160, 10237896), (180, 9100352), (192, 8531580), (240, 6825264), (256, 6398685), (288, 5687720), (320, 5118948), (360, 4550176), (384, 4265790), (480, 3412632), (576, 2843860), (640, 2559474), (720, 2275088), (768, 2132895), (960, 1706316), (1152, 1421930), (1280, 1279737), (1440, 1137544), (1920, 853158), (2304, 710965), (2880, 568772), (3840, 426579), (5760, 284386), (11520, 142193)]