2708640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 240

約数和(自身を含む): 10977120

約数和(自身を除く): 8268480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 81, 88, 90, 95, 96, 99, 108, 110, 114, 120, 132, 135, 144, 152, 160, 162, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 288, 297, 304, 324, 330, 342, 352, 360, 380, 396, 405, 418, 432, 440, 456, 480, 495, 513, 528, 540, 570, 594, 608, 627, 648, 660, 684, 720, 760, 792, 810, 836, 855, 864, 880, 891, 912, 990, 1026, 1045, 1056, 1080, 1140, 1188, 1254, 1296, 1320, 1368, 1440, 1485, 1520, 1539, 1584, 1620, 1672, 1710, 1760, 1782, 1824, 1881, 1980, 2052, 2090, 2160, 2280, 2376, 2508, 2565, 2592, 2640, 2736, 2970, 3040, 3078, 3135, 3168, 3240, 3344, 3420, 3564, 3762, 3960, 4104, 4180, 4320, 4455, 4560, 4752, 5016, 5130, 5280, 5472, 5643, 5940, 6156, 6270, 6480, 6688, 6840, 7128, 7524, 7695, 7920, 8208, 8360, 8910, 9120, 9405, 9504, 10032, 10260, 11286, 11880, 12312, 12540, 12960, 13680, 14256, 15048, 15390, 15840, 16416, 16720, 16929, 17820, 18810, 20064, 20520, 22572, 23760, 24624, 25080, 27360, 28215, 28512, 30096, 30780, 33440, 33858, 35640, 37620, 41040, 45144, 47520, 49248, 50160, 56430, 60192, 61560, 67716, 71280, 75240, 82080, 84645, 90288, 100320, 112860, 123120, 135432, 142560, 150480, 169290, 180576, 225720, 246240, 270864, 300960, 338580, 451440, 541728, 677160, 902880, 1354320, 2708640]

約数ペア:

[(1, 2708640), (2, 1354320), (3, 902880), (4, 677160), (5, 541728), (6, 451440), (8, 338580), (9, 300960), (10, 270864), (11, 246240), (12, 225720), (15, 180576), (16, 169290), (18, 150480), (19, 142560), (20, 135432), (22, 123120), (24, 112860), (27, 100320), (30, 90288), (32, 84645), (33, 82080), (36, 75240), (38, 71280), (40, 67716), (44, 61560), (45, 60192), (48, 56430), (54, 50160), (55, 49248), (57, 47520), (60, 45144), (66, 41040), (72, 37620), (76, 35640), (80, 33858), (81, 33440), (88, 30780), (90, 30096), (95, 28512), (96, 28215), (99, 27360), (108, 25080), (110, 24624), (114, 23760), (120, 22572), (132, 20520), (135, 20064), (144, 18810), (152, 17820), (160, 16929), (162, 16720), (165, 16416), (171, 15840), (176, 15390), (180, 15048), (190, 14256), (198, 13680), (209, 12960), (216, 12540), (220, 12312), (228, 11880), (240, 11286), (264, 10260), (270, 10032), (285, 9504), (288, 9405), (297, 9120), (304, 8910), (324, 8360), (330, 8208), (342, 7920), (352, 7695), (360, 7524), (380, 7128), (396, 6840), (405, 6688), (418, 6480), (432, 6270), (440, 6156), (456, 5940), (480, 5643), (495, 5472), (513, 5280), (528, 5130), (540, 5016), (570, 4752), (594, 4560), (608, 4455), (627, 4320), (648, 4180), (660, 4104), (684, 3960), (720, 3762), (760, 3564), (792, 3420), (810, 3344), (836, 3240), (855, 3168), (864, 3135), (880, 3078), (891, 3040), (912, 2970), (990, 2736), (1026, 2640), (1045, 2592), (1056, 2565), (1080, 2508), (1140, 2376), (1188, 2280), (1254, 2160), (1296, 2090), (1320, 2052), (1368, 1980), (1440, 1881), (1485, 1824), (1520, 1782), (1539, 1760), (1584, 1710), (1620, 1672)]