289223040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8861}}^1$

素因数の和:8900

約数の個数: 128

約数和(自身を含む): 976237920

約数和(自身を除く): 687014880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 8861, 10880, 16320, 17722, 26583, 32640, 35444, 44305, 53166, 70888, 88610, 106332, 132915, 141776, 150637, 177220, 212664, 265830, 283552, 301274, 354440, 425328, 451911, 531660, 567104, 602548, 708880, 753185, 850656, 903822, 1063320, 1134208, 1205096, 1417760, 1506370, 1701312, 1807644, 2126640, 2259555, 2410192, 2835520, 3012740, 3402624, 3615288, 4253280, 4519110, 4820384, 5671040, 6025480, 7230576, 8506560, 9038220, 9640768, 12050960, 14461152, 17013120, 18076440, 19281536, 24101920, 28922304, 36152880, 48203840, 57844608, 72305760, 96407680, 144611520, 289223040]

約数ペア:

[(1, 289223040), (2, 144611520), (3, 96407680), (4, 72305760), (5, 57844608), (6, 48203840), (8, 36152880), (10, 28922304), (12, 24101920), (15, 19281536), (16, 18076440), (17, 17013120), (20, 14461152), (24, 12050960), (30, 9640768), (32, 9038220), (34, 8506560), (40, 7230576), (48, 6025480), (51, 5671040), (60, 4820384), (64, 4519110), (68, 4253280), (80, 3615288), (85, 3402624), (96, 3012740), (102, 2835520), (120, 2410192), (128, 2259555), (136, 2126640), (160, 1807644), (170, 1701312), (192, 1506370), (204, 1417760), (240, 1205096), (255, 1134208), (272, 1063320), (320, 903822), (340, 850656), (384, 753185), (408, 708880), (480, 602548), (510, 567104), (544, 531660), (640, 451911), (680, 425328), (816, 354440), (960, 301274), (1020, 283552), (1088, 265830), (1360, 212664), (1632, 177220), (1920, 150637), (2040, 141776), (2176, 132915), (2720, 106332), (3264, 88610), (4080, 70888), (5440, 53166), (6528, 44305), (8160, 35444), (8861, 32640), (10880, 26583), (16320, 17722)]