177679920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 320

約数和(自身を含む): 659529216

約数和(自身を除く): 481849296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 37, 40, 44, 48, 51, 55, 60, 66, 68, 74, 80, 85, 88, 102, 107, 110, 111, 120, 132, 136, 148, 165, 170, 176, 185, 187, 204, 214, 220, 222, 240, 255, 264, 272, 296, 321, 330, 340, 370, 374, 407, 408, 428, 440, 444, 510, 528, 535, 555, 561, 592, 629, 642, 660, 680, 740, 748, 814, 816, 856, 880, 888, 935, 1020, 1070, 1110, 1122, 1177, 1221, 1258, 1284, 1320, 1360, 1480, 1496, 1605, 1628, 1712, 1776, 1819, 1870, 1887, 2035, 2040, 2140, 2220, 2244, 2354, 2442, 2516, 2568, 2640, 2805, 2960, 2992, 3145, 3210, 3256, 3531, 3638, 3740, 3774, 3959, 4070, 4080, 4280, 4440, 4488, 4708, 4884, 5032, 5136, 5457, 5610, 5885, 6105, 6290, 6420, 6512, 6919, 7062, 7276, 7480, 7548, 7918, 8140, 8560, 8880, 8976, 9095, 9416, 9435, 9768, 10064, 10914, 11220, 11770, 11877, 12210, 12580, 12840, 13838, 14124, 14552, 14960, 15096, 15836, 16280, 17655, 18190, 18832, 18870, 19536, 19795, 20009, 20757, 21828, 22440, 23540, 23754, 24420, 25160, 25680, 27285, 27676, 28248, 29104, 30192, 31672, 32560, 34595, 35310, 36380, 37740, 39590, 40018, 41514, 43549, 43656, 44880, 47080, 47508, 48840, 50320, 54570, 55352, 56496, 59385, 60027, 63344, 67303, 69190, 70620, 72760, 75480, 79180, 80036, 83028, 87098, 87312, 94160, 95016, 97680, 100045, 103785, 109140, 110704, 118770, 120054, 130647, 134606, 138380, 141240, 145520, 150960, 158360, 160072, 166056, 174196, 190032, 200090, 201909, 207570, 217745, 218280, 237540, 240108, 261294, 269212, 276760, 282480, 300135, 316720, 320144, 332112, 336515, 348392, 400180, 403818, 415140, 435490, 436560, 475080, 480216, 522588, 538424, 553520, 600270, 653235, 673030, 696784, 740333, 800360, 807636, 830280, 870980, 950160, 960432, 1009545, 1045176, 1076848, 1200540, 1306470, 1346060, 1480666, 1600720, 1615272, 1660560, 1741960, 2019090, 2090352, 2220999, 2401080, 2612940, 2692120, 2961332, 3230544, 3483920, 3701665, 4038180, 4441998, 4802160, 5225880, 5384240, 5922664, 7403330, 8076360, 8883996, 10451760, 11104995, 11845328, 14806660, 16152720, 17767992, 22209990, 29613320, 35535984, 44419980, 59226640, 88839960, 177679920]

約数ペア:

[(1, 177679920), (2, 88839960), (3, 59226640), (4, 44419980), (5, 35535984), (6, 29613320), (8, 22209990), (10, 17767992), (11, 16152720), (12, 14806660), (15, 11845328), (16, 11104995), (17, 10451760), (20, 8883996), (22, 8076360), (24, 7403330), (30, 5922664), (33, 5384240), (34, 5225880), (37, 4802160), (40, 4441998), (44, 4038180), (48, 3701665), (51, 3483920), (55, 3230544), (60, 2961332), (66, 2692120), (68, 2612940), (74, 2401080), (80, 2220999), (85, 2090352), (88, 2019090), (102, 1741960), (107, 1660560), (110, 1615272), (111, 1600720), (120, 1480666), (132, 1346060), (136, 1306470), (148, 1200540), (165, 1076848), (170, 1045176), (176, 1009545), (185, 960432), (187, 950160), (204, 870980), (214, 830280), (220, 807636), (222, 800360), (240, 740333), (255, 696784), (264, 673030), (272, 653235), (296, 600270), (321, 553520), (330, 538424), (340, 522588), (370, 480216), (374, 475080), (407, 436560), (408, 435490), (428, 415140), (440, 403818), (444, 400180), (510, 348392), (528, 336515), (535, 332112), (555, 320144), (561, 316720), (592, 300135), (629, 282480), (642, 276760), (660, 269212), (680, 261294), (740, 240108), (748, 237540), (814, 218280), (816, 217745), (856, 207570), (880, 201909), (888, 200090), (935, 190032), (1020, 174196), (1070, 166056), (1110, 160072), (1122, 158360), (1177, 150960), (1221, 145520), (1258, 141240), (1284, 138380), (1320, 134606), (1360, 130647), (1480, 120054), (1496, 118770), (1605, 110704), (1628, 109140), (1712, 103785), (1776, 100045), (1819, 97680), (1870, 95016), (1887, 94160), (2035, 87312), (2040, 87098), (2140, 83028), (2220, 80036), (2244, 79180), (2354, 75480), (2442, 72760), (2516, 70620), (2568, 69190), (2640, 67303), (2805, 63344), (2960, 60027), (2992, 59385), (3145, 56496), (3210, 55352), (3256, 54570), (3531, 50320), (3638, 48840), (3740, 47508), (3774, 47080), (3959, 44880), (4070, 43656), (4080, 43549), (4280, 41514), (4440, 40018), (4488, 39590), (4708, 37740), (4884, 36380), (5032, 35310), (5136, 34595), (5457, 32560), (5610, 31672), (5885, 30192), (6105, 29104), (6290, 28248), (6420, 27676), (6512, 27285), (6919, 25680), (7062, 25160), (7276, 24420), (7480, 23754), (7548, 23540), (7918, 22440), (8140, 21828), (8560, 20757), (8880, 20009), (8976, 19795), (9095, 19536), (9416, 18870), (9435, 18832), (9768, 18190), (10064, 17655), (10914, 16280), (11220, 15836), (11770, 15096), (11877, 14960), (12210, 14552), (12580, 14124), (12840, 13838)]