1491963840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{172681}}^1$

素因数の和:172707

約数の個数: 112

約数和(自身を含む): 5263347360

約数和(自身を除く): 3771383520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 172681, 345362, 518043, 690724, 863405, 1036086, 1381448, 1554129, 1726810, 2072172, 2590215, 2762896, 3108258, 3453620, 4144344, 4662387, 5180430, 5525792, 6216516, 6907240, 7770645, 8288688, 9324774, 10360860, 11051584, 12433032, 13814480, 15541290, 16577376, 18649548, 20721720, 23311935, 24866064, 27628960, 31082580, 33154752, 37299096, 41443440, 46623870, 49732128, 55257920, 62165160, 74598192, 82886880, 93247740, 99464256, 124330320, 149196384, 165773760, 186495480, 248660640, 298392768, 372990960, 497321280, 745981920, 1491963840]

約数ペア:

[(1, 1491963840), (2, 745981920), (3, 497321280), (4, 372990960), (5, 298392768), (6, 248660640), (8, 186495480), (9, 165773760), (10, 149196384), (12, 124330320), (15, 99464256), (16, 93247740), (18, 82886880), (20, 74598192), (24, 62165160), (27, 55257920), (30, 49732128), (32, 46623870), (36, 41443440), (40, 37299096), (45, 33154752), (48, 31082580), (54, 27628960), (60, 24866064), (64, 23311935), (72, 20721720), (80, 18649548), (90, 16577376), (96, 15541290), (108, 13814480), (120, 12433032), (135, 11051584), (144, 10360860), (160, 9324774), (180, 8288688), (192, 7770645), (216, 6907240), (240, 6216516), (270, 5525792), (288, 5180430), (320, 4662387), (360, 4144344), (432, 3453620), (480, 3108258), (540, 2762896), (576, 2590215), (720, 2072172), (864, 1726810), (960, 1554129), (1080, 1381448), (1440, 1036086), (1728, 863405), (2160, 690724), (2880, 518043), (4320, 345362), (8640, 172681)]