7172880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 240

約数和(自身を含む): 27706560

約数和(自身を除く): 20533680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 65, 66, 76, 78, 80, 88, 95, 104, 110, 114, 120, 121, 130, 132, 143, 152, 156, 165, 176, 190, 195, 208, 209, 220, 228, 240, 242, 247, 260, 264, 285, 286, 304, 312, 330, 363, 380, 390, 418, 429, 440, 456, 484, 494, 520, 528, 570, 572, 605, 624, 627, 660, 715, 726, 741, 760, 780, 836, 858, 880, 912, 968, 988, 1040, 1045, 1140, 1144, 1210, 1235, 1254, 1320, 1430, 1452, 1482, 1520, 1560, 1573, 1672, 1716, 1815, 1936, 1976, 2090, 2145, 2280, 2288, 2299, 2420, 2470, 2508, 2640, 2717, 2860, 2904, 2964, 3120, 3135, 3146, 3344, 3432, 3630, 3705, 3952, 4180, 4290, 4560, 4598, 4719, 4840, 4940, 5016, 5434, 5720, 5808, 5928, 6270, 6292, 6864, 6897, 7260, 7410, 7865, 8151, 8360, 8580, 9196, 9438, 9680, 9880, 10032, 10868, 11440, 11495, 11856, 12540, 12584, 13585, 13794, 14520, 14820, 15730, 16302, 16720, 17160, 18392, 18876, 19760, 21736, 22990, 23595, 25080, 25168, 27170, 27588, 29040, 29640, 29887, 31460, 32604, 34320, 34485, 36784, 37752, 40755, 43472, 45980, 47190, 50160, 54340, 55176, 59280, 59774, 62920, 65208, 68970, 75504, 81510, 89661, 91960, 94380, 108680, 110352, 119548, 125840, 130416, 137940, 149435, 163020, 179322, 183920, 188760, 217360, 239096, 275880, 298870, 326040, 358644, 377520, 448305, 478192, 551760, 597740, 652080, 717288, 896610, 1195480, 1434576, 1793220, 2390960, 3586440, 7172880]

約数ペア:

[(1, 7172880), (2, 3586440), (3, 2390960), (4, 1793220), (5, 1434576), (6, 1195480), (8, 896610), (10, 717288), (11, 652080), (12, 597740), (13, 551760), (15, 478192), (16, 448305), (19, 377520), (20, 358644), (22, 326040), (24, 298870), (26, 275880), (30, 239096), (33, 217360), (38, 188760), (39, 183920), (40, 179322), (44, 163020), (48, 149435), (52, 137940), (55, 130416), (57, 125840), (60, 119548), (65, 110352), (66, 108680), (76, 94380), (78, 91960), (80, 89661), (88, 81510), (95, 75504), (104, 68970), (110, 65208), (114, 62920), (120, 59774), (121, 59280), (130, 55176), (132, 54340), (143, 50160), (152, 47190), (156, 45980), (165, 43472), (176, 40755), (190, 37752), (195, 36784), (208, 34485), (209, 34320), (220, 32604), (228, 31460), (240, 29887), (242, 29640), (247, 29040), (260, 27588), (264, 27170), (285, 25168), (286, 25080), (304, 23595), (312, 22990), (330, 21736), (363, 19760), (380, 18876), (390, 18392), (418, 17160), (429, 16720), (440, 16302), (456, 15730), (484, 14820), (494, 14520), (520, 13794), (528, 13585), (570, 12584), (572, 12540), (605, 11856), (624, 11495), (627, 11440), (660, 10868), (715, 10032), (726, 9880), (741, 9680), (760, 9438), (780, 9196), (836, 8580), (858, 8360), (880, 8151), (912, 7865), (968, 7410), (988, 7260), (1040, 6897), (1045, 6864), (1140, 6292), (1144, 6270), (1210, 5928), (1235, 5808), (1254, 5720), (1320, 5434), (1430, 5016), (1452, 4940), (1482, 4840), (1520, 4719), (1560, 4598), (1573, 4560), (1672, 4290), (1716, 4180), (1815, 3952), (1936, 3705), (1976, 3630), (2090, 3432), (2145, 3344), (2280, 3146), (2288, 3135), (2299, 3120), (2420, 2964), (2470, 2904), (2508, 2860), (2640, 2717)]