290506560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 983162880

約数和(自身を除く): 692656320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 59, 60, 64, 69, 80, 92, 96, 115, 118, 120, 138, 160, 177, 184, 192, 223, 230, 236, 240, 276, 295, 320, 345, 354, 368, 446, 460, 472, 480, 552, 590, 669, 690, 708, 736, 885, 892, 920, 944, 960, 1104, 1115, 1180, 1338, 1357, 1380, 1416, 1472, 1770, 1784, 1840, 1888, 2208, 2230, 2360, 2676, 2714, 2760, 2832, 3345, 3540, 3568, 3680, 3776, 4071, 4416, 4460, 4720, 5129, 5352, 5428, 5520, 5664, 6690, 6785, 7080, 7136, 7360, 8142, 8920, 9440, 10258, 10704, 10856, 11040, 11328, 13157, 13380, 13570, 14160, 14272, 15387, 16284, 17840, 18880, 20355, 20516, 21408, 21712, 22080, 25645, 26314, 26760, 27140, 28320, 30774, 32568, 35680, 39471, 40710, 41032, 42816, 43424, 51290, 52628, 53520, 54280, 56640, 61548, 65136, 65785, 71360, 76935, 78942, 81420, 82064, 86848, 102580, 105256, 107040, 108560, 123096, 130272, 131570, 153870, 157884, 162840, 164128, 197355, 205160, 210512, 214080, 217120, 246192, 260544, 263140, 302611, 307740, 315768, 325680, 328256, 394710, 410320, 421024, 434240, 492384, 526280, 605222, 615480, 631536, 651360, 789420, 820640, 842048, 907833, 984768, 1052560, 1210444, 1230960, 1263072, 1302720, 1513055, 1578840, 1641280, 1815666, 2105120, 2420888, 2461920, 2526144, 3026110, 3157680, 3631332, 4210240, 4539165, 4841776, 4923840, 6052220, 6315360, 7262664, 9078330, 9683552, 12104440, 12630720, 14525328, 18156660, 19367104, 24208880, 29050656, 36313320, 48417760, 58101312, 72626640, 96835520, 145253280, 290506560]

約数ペア:

[(1, 290506560), (2, 145253280), (3, 96835520), (4, 72626640), (5, 58101312), (6, 48417760), (8, 36313320), (10, 29050656), (12, 24208880), (15, 19367104), (16, 18156660), (20, 14525328), (23, 12630720), (24, 12104440), (30, 9683552), (32, 9078330), (40, 7262664), (46, 6315360), (48, 6052220), (59, 4923840), (60, 4841776), (64, 4539165), (69, 4210240), (80, 3631332), (92, 3157680), (96, 3026110), (115, 2526144), (118, 2461920), (120, 2420888), (138, 2105120), (160, 1815666), (177, 1641280), (184, 1578840), (192, 1513055), (223, 1302720), (230, 1263072), (236, 1230960), (240, 1210444), (276, 1052560), (295, 984768), (320, 907833), (345, 842048), (354, 820640), (368, 789420), (446, 651360), (460, 631536), (472, 615480), (480, 605222), (552, 526280), (590, 492384), (669, 434240), (690, 421024), (708, 410320), (736, 394710), (885, 328256), (892, 325680), (920, 315768), (944, 307740), (960, 302611), (1104, 263140), (1115, 260544), (1180, 246192), (1338, 217120), (1357, 214080), (1380, 210512), (1416, 205160), (1472, 197355), (1770, 164128), (1784, 162840), (1840, 157884), (1888, 153870), (2208, 131570), (2230, 130272), (2360, 123096), (2676, 108560), (2714, 107040), (2760, 105256), (2832, 102580), (3345, 86848), (3540, 82064), (3568, 81420), (3680, 78942), (3776, 76935), (4071, 71360), (4416, 65785), (4460, 65136), (4720, 61548), (5129, 56640), (5352, 54280), (5428, 53520), (5520, 52628), (5664, 51290), (6690, 43424), (6785, 42816), (7080, 41032), (7136, 40710), (7360, 39471), (8142, 35680), (8920, 32568), (9440, 30774), (10258, 28320), (10704, 27140), (10856, 26760), (11040, 26314), (11328, 25645), (13157, 22080), (13380, 21712), (13570, 21408), (14160, 20516), (14272, 20355), (15387, 18880), (16284, 17840)]