258391680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2362

約数の個数: 128

約数和(自身を含む): 837950400

約数和(自身を除く): 579558720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 295, 320, 354, 384, 472, 480, 590, 640, 708, 885, 944, 960, 1180, 1416, 1770, 1888, 1920, 2281, 2360, 2832, 3540, 3776, 4562, 4720, 5664, 6843, 7080, 7552, 9124, 9440, 11328, 11405, 13686, 14160, 18248, 18880, 22656, 22810, 27372, 28320, 34215, 36496, 37760, 45620, 54744, 56640, 68430, 72992, 91240, 109488, 113280, 134579, 136860, 145984, 182480, 218976, 269158, 273720, 291968, 364960, 403737, 437952, 538316, 547440, 672895, 729920, 807474, 875904, 1076632, 1094880, 1345790, 1459840, 1614948, 2018685, 2153264, 2189760, 2691580, 3229896, 4037370, 4306528, 4379520, 5383160, 6459792, 8074740, 8613056, 10766320, 12919584, 16149480, 17226112, 21532640, 25839168, 32298960, 43065280, 51678336, 64597920, 86130560, 129195840, 258391680]

約数ペア:

[(1, 258391680), (2, 129195840), (3, 86130560), (4, 64597920), (5, 51678336), (6, 43065280), (8, 32298960), (10, 25839168), (12, 21532640), (15, 17226112), (16, 16149480), (20, 12919584), (24, 10766320), (30, 8613056), (32, 8074740), (40, 6459792), (48, 5383160), (59, 4379520), (60, 4306528), (64, 4037370), (80, 3229896), (96, 2691580), (118, 2189760), (120, 2153264), (128, 2018685), (160, 1614948), (177, 1459840), (192, 1345790), (236, 1094880), (240, 1076632), (295, 875904), (320, 807474), (354, 729920), (384, 672895), (472, 547440), (480, 538316), (590, 437952), (640, 403737), (708, 364960), (885, 291968), (944, 273720), (960, 269158), (1180, 218976), (1416, 182480), (1770, 145984), (1888, 136860), (1920, 134579), (2281, 113280), (2360, 109488), (2832, 91240), (3540, 72992), (3776, 68430), (4562, 56640), (4720, 54744), (5664, 45620), (6843, 37760), (7080, 36496), (7552, 34215), (9124, 28320), (9440, 27372), (11328, 22810), (11405, 22656), (13686, 18880), (14160, 18248)]