271031680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:924

約数の個数: 128

約数和(自身を含む): 710532000

約数和(自身を除く): 439500320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 640, 680, 859, 928, 986, 1088, 1160, 1360, 1718, 1856, 1972, 2176, 2320, 2465, 2720, 3436, 3712, 3944, 4295, 4640, 4930, 5440, 6872, 7888, 8590, 9280, 9860, 10880, 13744, 14603, 15776, 17180, 18560, 19720, 24911, 27488, 29206, 31552, 34360, 39440, 49822, 54976, 58412, 63104, 68720, 73015, 78880, 99644, 109952, 116824, 124555, 137440, 146030, 157760, 199288, 233648, 249110, 274880, 292060, 315520, 398576, 423487, 467296, 498220, 549760, 584120, 797152, 846974, 934592, 996440, 1168240, 1594304, 1693948, 1869184, 1992880, 2117435, 2336480, 3188608, 3387896, 3985760, 4234870, 4672960, 6775792, 7971520, 8469740, 9345920, 13551584, 15943040, 16939480, 27103168, 33878960, 54206336, 67757920, 135515840, 271031680]

約数ペア:

[(1, 271031680), (2, 135515840), (4, 67757920), (5, 54206336), (8, 33878960), (10, 27103168), (16, 16939480), (17, 15943040), (20, 13551584), (29, 9345920), (32, 8469740), (34, 7971520), (40, 6775792), (58, 4672960), (64, 4234870), (68, 3985760), (80, 3387896), (85, 3188608), (116, 2336480), (128, 2117435), (136, 1992880), (145, 1869184), (160, 1693948), (170, 1594304), (232, 1168240), (272, 996440), (290, 934592), (320, 846974), (340, 797152), (464, 584120), (493, 549760), (544, 498220), (580, 467296), (640, 423487), (680, 398576), (859, 315520), (928, 292060), (986, 274880), (1088, 249110), (1160, 233648), (1360, 199288), (1718, 157760), (1856, 146030), (1972, 137440), (2176, 124555), (2320, 116824), (2465, 109952), (2720, 99644), (3436, 78880), (3712, 73015), (3944, 68720), (4295, 63104), (4640, 58412), (4930, 54976), (5440, 49822), (6872, 39440), (7888, 34360), (8590, 31552), (9280, 29206), (9860, 27488), (10880, 24911), (13744, 19720), (14603, 18560), (15776, 17180)]