328490880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5519}}^1$

素因数の和:5572

約数の個数: 128

約数和(自身を含む): 1081036800

約数和(自身を除く): 752545920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5519, 5952, 7440, 9920, 11038, 11904, 14880, 16557, 19840, 22076, 27595, 29760, 33114, 44152, 55190, 59520, 66228, 82785, 88304, 110380, 132456, 165570, 171089, 176608, 220760, 264912, 331140, 342178, 353216, 441520, 513267, 529824, 662280, 684356, 706432, 855445, 883040, 1026534, 1059648, 1324560, 1368712, 1710890, 1766080, 2053068, 2119296, 2566335, 2649120, 2737424, 3421780, 3532160, 4106136, 5132670, 5298240, 5474848, 6843560, 8212272, 10265340, 10596480, 10949696, 13687120, 16424544, 20530680, 21899392, 27374240, 32849088, 41061360, 54748480, 65698176, 82122720, 109496960, 164245440, 328490880]

約数ペア:

[(1, 328490880), (2, 164245440), (3, 109496960), (4, 82122720), (5, 65698176), (6, 54748480), (8, 41061360), (10, 32849088), (12, 27374240), (15, 21899392), (16, 20530680), (20, 16424544), (24, 13687120), (30, 10949696), (31, 10596480), (32, 10265340), (40, 8212272), (48, 6843560), (60, 5474848), (62, 5298240), (64, 5132670), (80, 4106136), (93, 3532160), (96, 3421780), (120, 2737424), (124, 2649120), (128, 2566335), (155, 2119296), (160, 2053068), (186, 1766080), (192, 1710890), (240, 1368712), (248, 1324560), (310, 1059648), (320, 1026534), (372, 883040), (384, 855445), (465, 706432), (480, 684356), (496, 662280), (620, 529824), (640, 513267), (744, 441520), (930, 353216), (960, 342178), (992, 331140), (1240, 264912), (1488, 220760), (1860, 176608), (1920, 171089), (1984, 165570), (2480, 132456), (2976, 110380), (3720, 88304), (3968, 82785), (4960, 66228), (5519, 59520), (5952, 55190), (7440, 44152), (9920, 33114), (11038, 29760), (11904, 27595), (14880, 22076), (16557, 19840)]