1815137280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3581}}^1$

素因数の和:3623

約数の個数: 264

約数和(自身を含む): 6863083344

約数和(自身を除く): 5047946064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1920, 1980, 2112, 2304, 2560, 2640, 2816, 2880, 3072, 3168, 3520, 3581, 3840, 3960, 4224, 4608, 5120, 5280, 5632, 5760, 6336, 7040, 7162, 7680, 7920, 8448, 9216, 10560, 10743, 11264, 11520, 12672, 14080, 14324, 15360, 15840, 16896, 17905, 21120, 21486, 23040, 25344, 28160, 28648, 31680, 32229, 33792, 35810, 39391, 42240, 42972, 46080, 50688, 53715, 56320, 57296, 63360, 64458, 71620, 78782, 84480, 85944, 101376, 107430, 114592, 118173, 126720, 128916, 143240, 157564, 161145, 168960, 171888, 196955, 214860, 229184, 236346, 253440, 257832, 286480, 315128, 322290, 343776, 354519, 393910, 429720, 458368, 472692, 506880, 515664, 572960, 590865, 630256, 644580, 687552, 709038, 787820, 859440, 916736, 945384, 1031328, 1145920, 1181730, 1260512, 1289160, 1375104, 1418076, 1575640, 1718880, 1772595, 1833472, 1890768, 2062656, 2291840, 2363460, 2521024, 2578320, 2750208, 2836152, 3151280, 3437760, 3545190, 3666944, 3781536, 4125312, 4583680, 4726920, 5042048, 5156640, 5500416, 5672304, 6302560, 6875520, 7090380, 7563072, 8250624, 9167360, 9453840, 10084096, 10313280, 11000832, 11344608, 12605120, 13751040, 14180760, 15126144, 16501248, 18334720, 18907680, 20168192, 20626560, 22689216, 25210240, 27502080, 28361520, 30252288, 33002496, 37815360, 40336384, 41253120, 45378432, 50420480, 55004160, 56723040, 60504576, 75630720, 82506240, 90756864, 100840960, 113446080, 121009152, 151261440, 165012480, 181513728, 201681920, 226892160, 302522880, 363027456, 453784320, 605045760, 907568640, 1815137280]

約数ペア:

[(1, 1815137280), (2, 907568640), (3, 605045760), (4, 453784320), (5, 363027456), (6, 302522880), (8, 226892160), (9, 201681920), (10, 181513728), (11, 165012480), (12, 151261440), (15, 121009152), (16, 113446080), (18, 100840960), (20, 90756864), (22, 82506240), (24, 75630720), (30, 60504576), (32, 56723040), (33, 55004160), (36, 50420480), (40, 45378432), (44, 41253120), (45, 40336384), (48, 37815360), (55, 33002496), (60, 30252288), (64, 28361520), (66, 27502080), (72, 25210240), (80, 22689216), (88, 20626560), (90, 20168192), (96, 18907680), (99, 18334720), (110, 16501248), (120, 15126144), (128, 14180760), (132, 13751040), (144, 12605120), (160, 11344608), (165, 11000832), (176, 10313280), (180, 10084096), (192, 9453840), (198, 9167360), (220, 8250624), (240, 7563072), (256, 7090380), (264, 6875520), (288, 6302560), (320, 5672304), (330, 5500416), (352, 5156640), (360, 5042048), (384, 4726920), (396, 4583680), (440, 4125312), (480, 3781536), (495, 3666944), (512, 3545190), (528, 3437760), (576, 3151280), (640, 2836152), (660, 2750208), (704, 2578320), (720, 2521024), (768, 2363460), (792, 2291840), (880, 2062656), (960, 1890768), (990, 1833472), (1024, 1772595), (1056, 1718880), (1152, 1575640), (1280, 1418076), (1320, 1375104), (1408, 1289160), (1440, 1260512), (1536, 1181730), (1584, 1145920), (1760, 1031328), (1920, 945384), (1980, 916736), (2112, 859440), (2304, 787820), (2560, 709038), (2640, 687552), (2816, 644580), (2880, 630256), (3072, 590865), (3168, 572960), (3520, 515664), (3581, 506880), (3840, 472692), (3960, 458368), (4224, 429720), (4608, 393910), (5120, 354519), (5280, 343776), (5632, 322290), (5760, 315128), (6336, 286480), (7040, 257832), (7162, 253440), (7680, 236346), (7920, 229184), (8448, 214860), (9216, 196955), (10560, 171888), (10743, 168960), (11264, 161145), (11520, 157564), (12672, 143240), (14080, 128916), (14324, 126720), (15360, 118173), (15840, 114592), (16896, 107430), (17905, 101376), (21120, 85944), (21486, 84480), (23040, 78782), (25344, 71620), (28160, 64458), (28648, 63360), (31680, 57296), (32229, 56320), (33792, 53715), (35810, 50688), (39391, 46080), (42240, 42972)]