1840642560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{79889}}^1$

素因数の和:79918

約数の個数: 120

約数和(自身を含む): 6374742660

約数和(自身を除く): 4534100100

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 79889, 159778, 239667, 319556, 399445, 479334, 639112, 719001, 798890, 958668, 1198335, 1278224, 1438002, 1597780, 1917336, 2396670, 2556448, 2876004, 3195560, 3595005, 3834672, 4793340, 5112896, 5752008, 6391120, 7190010, 7669344, 9586680, 10225792, 11504016, 12782240, 14380020, 15338688, 19173360, 20451584, 23008032, 25564480, 28760040, 30677376, 38346720, 40903168, 46016064, 51128960, 57520080, 61354752, 76693440, 92032128, 102257920, 115040160, 122709504, 153386880, 184064256, 204515840, 230080320, 306773760, 368128512, 460160640, 613547520, 920321280, 1840642560]

約数ペア:

[(1, 1840642560), (2, 920321280), (3, 613547520), (4, 460160640), (5, 368128512), (6, 306773760), (8, 230080320), (9, 204515840), (10, 184064256), (12, 153386880), (15, 122709504), (16, 115040160), (18, 102257920), (20, 92032128), (24, 76693440), (30, 61354752), (32, 57520080), (36, 51128960), (40, 46016064), (45, 40903168), (48, 38346720), (60, 30677376), (64, 28760040), (72, 25564480), (80, 23008032), (90, 20451584), (96, 19173360), (120, 15338688), (128, 14380020), (144, 12782240), (160, 11504016), (180, 10225792), (192, 9586680), (240, 7669344), (256, 7190010), (288, 6391120), (320, 5752008), (360, 5112896), (384, 4793340), (480, 3834672), (512, 3595005), (576, 3195560), (640, 2876004), (720, 2556448), (768, 2396670), (960, 1917336), (1152, 1597780), (1280, 1438002), (1440, 1278224), (1536, 1198335), (1920, 958668), (2304, 798890), (2560, 719001), (2880, 639112), (3840, 479334), (4608, 399445), (5760, 319556), (7680, 239667), (11520, 159778), (23040, 79889)]