256349516160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{27011}}^1\times {\mathrm{4943}}^1$

素因数の和:31976

約数の個数: 128

約数和(自身を含む): 817309647360

約数和(自身を除く): 560960131200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 4943, 9886, 14829, 19772, 24715, 27011, 29658, 39544, 49430, 54022, 59316, 74145, 79088, 81033, 98860, 108044, 118632, 135055, 148290, 158176, 162066, 197720, 216088, 237264, 270110, 296580, 316352, 324132, 395440, 405165, 432176, 474528, 540220, 593160, 632704, 648264, 790880, 810330, 864352, 949056, 1080440, 1186320, 1296528, 1581760, 1620660, 1728704, 1898112, 2160880, 2372640, 2593056, 3163520, 3241320, 3457408, 4321760, 4745280, 5186112, 6482640, 8643520, 9490560, 10372224, 12965280, 17287040, 25930560, 51861120, 133515373, 267030746, 400546119, 534061492, 667576865, 801092238, 1068122984, 1335153730, 1602184476, 2002730595, 2136245968, 2670307460, 3204368952, 4005461190, 4272491936, 5340614920, 6408737904, 8010922380, 8544983872, 10681229840, 12817475808, 16021844760, 17089967744, 21362459680, 25634951616, 32043689520, 42724919360, 51269903232, 64087379040, 85449838720, 128174758080, 256349516160]

約数ペア:

[(1, 256349516160), (2, 128174758080), (3, 85449838720), (4, 64087379040), (5, 51269903232), (6, 42724919360), (8, 32043689520), (10, 25634951616), (12, 21362459680), (15, 17089967744), (16, 16021844760), (20, 12817475808), (24, 10681229840), (30, 8544983872), (32, 8010922380), (40, 6408737904), (48, 5340614920), (60, 4272491936), (64, 4005461190), (80, 3204368952), (96, 2670307460), (120, 2136245968), (128, 2002730595), (160, 1602184476), (192, 1335153730), (240, 1068122984), (320, 801092238), (384, 667576865), (480, 534061492), (640, 400546119), (960, 267030746), (1920, 133515373), (4943, 51861120), (9886, 25930560), (14829, 17287040), (19772, 12965280), (24715, 10372224), (27011, 9490560), (29658, 8643520), (39544, 6482640), (49430, 5186112), (54022, 4745280), (59316, 4321760), (74145, 3457408), (79088, 3241320), (81033, 3163520), (98860, 2593056), (108044, 2372640), (118632, 2160880), (135055, 1898112), (148290, 1728704), (158176, 1620660), (162066, 1581760), (197720, 1296528), (216088, 1186320), (237264, 1080440), (270110, 949056), (296580, 864352), (316352, 810330), (324132, 790880), (395440, 648264), (405165, 632704), (432176, 593160), (474528, 540220)]