2487171840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{823}}^1$

素因数の和:1634

約数の個数: 144

約数和(自身を含む): 7963162368

約数和(自身を除く): 5475990528

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, 256, 320, 384, 480, 640, 768, 787, 823, 960, 1280, 1574, 1646, 1920, 2361, 2469, 3148, 3292, 3840, 3935, 4115, 4722, 4938, 6296, 6584, 7870, 8230, 9444, 9876, 11805, 12345, 12592, 13168, 15740, 16460, 18888, 19752, 23610, 24690, 25184, 26336, 31480, 32920, 37776, 39504, 47220, 49380, 50368, 52672, 62960, 65840, 75552, 79008, 94440, 98760, 100736, 105344, 125920, 131680, 151104, 158016, 188880, 197520, 201472, 210688, 251840, 263360, 302208, 316032, 377760, 395040, 503680, 526720, 604416, 632064, 647701, 755520, 790080, 1007360, 1053440, 1295402, 1511040, 1580160, 1943103, 2590804, 3022080, 3160320, 3238505, 3886206, 5181608, 6477010, 7772412, 9715515, 10363216, 12954020, 15544824, 19431030, 20726432, 25908040, 31089648, 38862060, 41452864, 51816080, 62179296, 77724120, 82905728, 103632160, 124358592, 155448240, 165811456, 207264320, 248717184, 310896480, 414528640, 497434368, 621792960, 829057280, 1243585920, 2487171840]

約数ペア:

[(1, 2487171840), (2, 1243585920), (3, 829057280), (4, 621792960), (5, 497434368), (6, 414528640), (8, 310896480), (10, 248717184), (12, 207264320), (15, 165811456), (16, 155448240), (20, 124358592), (24, 103632160), (30, 82905728), (32, 77724120), (40, 62179296), (48, 51816080), (60, 41452864), (64, 38862060), (80, 31089648), (96, 25908040), (120, 20726432), (128, 19431030), (160, 15544824), (192, 12954020), (240, 10363216), (256, 9715515), (320, 7772412), (384, 6477010), (480, 5181608), (640, 3886206), (768, 3238505), (787, 3160320), (823, 3022080), (960, 2590804), (1280, 1943103), (1574, 1580160), (1646, 1511040), (1920, 1295402), (2361, 1053440), (2469, 1007360), (3148, 790080), (3292, 755520), (3840, 647701), (3935, 632064), (4115, 604416), (4722, 526720), (4938, 503680), (6296, 395040), (6584, 377760), (7870, 316032), (8230, 302208), (9444, 263360), (9876, 251840), (11805, 210688), (12345, 201472), (12592, 197520), (13168, 188880), (15740, 158016), (16460, 151104), (18888, 131680), (19752, 125920), (23610, 105344), (24690, 100736), (25184, 98760), (26336, 94440), (31480, 79008), (32920, 75552), (37776, 65840), (39504, 62960), (47220, 52672), (49380, 50368)]