821384640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{929}}^1$

素因数の和:1259

約数の個数: 168

約数和(自身を含む): 2837474640

約数和(自身を除く): 2016090000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 307, 320, 360, 480, 576, 614, 720, 921, 929, 960, 1228, 1440, 1535, 1842, 1858, 2456, 2763, 2787, 2880, 3070, 3684, 3716, 4605, 4645, 4912, 5526, 5574, 6140, 7368, 7432, 8361, 9210, 9290, 9824, 11052, 11148, 12280, 13815, 13935, 14736, 14864, 16722, 18420, 18580, 19648, 22104, 22296, 24560, 27630, 27870, 29472, 29728, 33444, 36840, 37160, 41805, 44208, 44592, 49120, 55260, 55740, 58944, 59456, 66888, 73680, 74320, 83610, 88416, 89184, 98240, 110520, 111480, 133776, 147360, 148640, 167220, 176832, 178368, 221040, 222960, 267552, 285203, 294720, 297280, 334440, 442080, 445920, 535104, 570406, 668880, 855609, 884160, 891840, 1140812, 1337760, 1426015, 1711218, 2281624, 2566827, 2675520, 2852030, 3422436, 4278045, 4563248, 5133654, 5704060, 6844872, 8556090, 9126496, 10267308, 11408120, 12834135, 13689744, 17112180, 18252992, 20534616, 22816240, 25668270, 27379488, 34224360, 41069232, 45632480, 51336540, 54758976, 68448720, 82138464, 91264960, 102673080, 136897440, 164276928, 205346160, 273794880, 410692320, 821384640]

約数ペア:

[(1, 821384640), (2, 410692320), (3, 273794880), (4, 205346160), (5, 164276928), (6, 136897440), (8, 102673080), (9, 91264960), (10, 82138464), (12, 68448720), (15, 54758976), (16, 51336540), (18, 45632480), (20, 41069232), (24, 34224360), (30, 27379488), (32, 25668270), (36, 22816240), (40, 20534616), (45, 18252992), (48, 17112180), (60, 13689744), (64, 12834135), (72, 11408120), (80, 10267308), (90, 9126496), (96, 8556090), (120, 6844872), (144, 5704060), (160, 5133654), (180, 4563248), (192, 4278045), (240, 3422436), (288, 2852030), (307, 2675520), (320, 2566827), (360, 2281624), (480, 1711218), (576, 1426015), (614, 1337760), (720, 1140812), (921, 891840), (929, 884160), (960, 855609), (1228, 668880), (1440, 570406), (1535, 535104), (1842, 445920), (1858, 442080), (2456, 334440), (2763, 297280), (2787, 294720), (2880, 285203), (3070, 267552), (3684, 222960), (3716, 221040), (4605, 178368), (4645, 176832), (4912, 167220), (5526, 148640), (5574, 147360), (6140, 133776), (7368, 111480), (7432, 110520), (8361, 98240), (9210, 89184), (9290, 88416), (9824, 83610), (11052, 74320), (11148, 73680), (12280, 66888), (13815, 59456), (13935, 58944), (14736, 55740), (14864, 55260), (16722, 49120), (18420, 44592), (18580, 44208), (19648, 41805), (22104, 37160), (22296, 36840), (24560, 33444), (27630, 29728), (27870, 29472)]