1378151280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5273}}^1$

素因数の和:5317

約数の個数: 240

約数和(自身を含む): 5218728480

約数和(自身を除く): 3840577200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2904, 2970, 3267, 3630, 3960, 4356, 4752, 4840, 5273, 5445, 5808, 5940, 6534, 7260, 7920, 8712, 9680, 10546, 10890, 11880, 13068, 14520, 15819, 16335, 17424, 21092, 21780, 23760, 26136, 26365, 29040, 31638, 32670, 42184, 43560, 47457, 52272, 52730, 58003, 63276, 65340, 79095, 84368, 87120, 94914, 105460, 116006, 126552, 130680, 142371, 158190, 174009, 189828, 210920, 232012, 237285, 253104, 261360, 284742, 290015, 316380, 348018, 379656, 421840, 464024, 474570, 522027, 569484, 580030, 632760, 638033, 696036, 711855, 759312, 870045, 928048, 949140, 1044054, 1138968, 1160060, 1265520, 1276066, 1392072, 1423710, 1566081, 1740090, 1898280, 1914099, 2088108, 2277936, 2320120, 2552132, 2610135, 2784144, 2847420, 3132162, 3190165, 3480180, 3796560, 3828198, 4176216, 4640240, 5104264, 5220270, 5694840, 5742297, 6264324, 6380330, 6960360, 7656396, 7830405, 8352432, 9570495, 10208528, 10440540, 11389680, 11484594, 12528648, 12760660, 13920720, 15312792, 15660810, 17226891, 19140990, 20881080, 22969188, 25057296, 25521320, 28711485, 30625584, 31321620, 34453782, 38281980, 41762160, 45938376, 51042640, 57422970, 62643240, 68907564, 76563960, 86134455, 91876752, 114845940, 125286480, 137815128, 153127920, 172268910, 229691880, 275630256, 344537820, 459383760, 689075640, 1378151280]

約数ペア:

[(1, 1378151280), (2, 689075640), (3, 459383760), (4, 344537820), (5, 275630256), (6, 229691880), (8, 172268910), (9, 153127920), (10, 137815128), (11, 125286480), (12, 114845940), (15, 91876752), (16, 86134455), (18, 76563960), (20, 68907564), (22, 62643240), (24, 57422970), (27, 51042640), (30, 45938376), (33, 41762160), (36, 38281980), (40, 34453782), (44, 31321620), (45, 30625584), (48, 28711485), (54, 25521320), (55, 25057296), (60, 22969188), (66, 20881080), (72, 19140990), (80, 17226891), (88, 15660810), (90, 15312792), (99, 13920720), (108, 12760660), (110, 12528648), (120, 11484594), (121, 11389680), (132, 10440540), (135, 10208528), (144, 9570495), (165, 8352432), (176, 7830405), (180, 7656396), (198, 6960360), (216, 6380330), (220, 6264324), (240, 5742297), (242, 5694840), (264, 5220270), (270, 5104264), (297, 4640240), (330, 4176216), (360, 3828198), (363, 3796560), (396, 3480180), (432, 3190165), (440, 3132162), (484, 2847420), (495, 2784144), (528, 2610135), (540, 2552132), (594, 2320120), (605, 2277936), (660, 2088108), (720, 1914099), (726, 1898280), (792, 1740090), (880, 1566081), (968, 1423710), (990, 1392072), (1080, 1276066), (1089, 1265520), (1188, 1160060), (1210, 1138968), (1320, 1044054), (1452, 949140), (1485, 928048), (1584, 870045), (1815, 759312), (1936, 711855), (1980, 696036), (2160, 638033), (2178, 632760), (2376, 580030), (2420, 569484), (2640, 522027), (2904, 474570), (2970, 464024), (3267, 421840), (3630, 379656), (3960, 348018), (4356, 316380), (4752, 290015), (4840, 284742), (5273, 261360), (5445, 253104), (5808, 237285), (5940, 232012), (6534, 210920), (7260, 189828), (7920, 174009), (8712, 158190), (9680, 142371), (10546, 130680), (10890, 126552), (11880, 116006), (13068, 105460), (14520, 94914), (15819, 87120), (16335, 84368), (17424, 79095), (21092, 65340), (21780, 63276), (23760, 58003), (26136, 52730), (26365, 52272), (29040, 47457), (31638, 43560), (32670, 42184)]