191546640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1342

約数の個数: 160

約数和(自身を含む): 669600000

約数和(自身を除く): 478053360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1249, 1278, 1420, 1704, 1917, 2130, 2160, 2498, 2556, 2840, 3195, 3408, 3747, 3834, 4260, 4996, 5112, 5680, 6245, 6390, 7494, 7668, 8520, 9585, 9992, 10224, 11241, 12490, 12780, 14988, 15336, 17040, 18735, 19170, 19984, 22482, 24980, 25560, 29976, 30672, 33723, 37470, 38340, 44964, 49960, 51120, 56205, 59952, 67446, 74940, 76680, 88679, 89928, 99920, 112410, 134892, 149880, 153360, 168615, 177358, 179856, 224820, 266037, 269784, 299760, 337230, 354716, 443395, 449640, 532074, 539568, 674460, 709432, 798111, 886790, 899280, 1064148, 1330185, 1348920, 1418864, 1596222, 1773580, 2128296, 2394333, 2660370, 2697840, 3192444, 3547160, 3990555, 4256592, 4788666, 5320740, 6384888, 7094320, 7981110, 9577332, 10641480, 11971665, 12769776, 15962220, 19154664, 21282960, 23943330, 31924440, 38309328, 47886660, 63848880, 95773320, 191546640]

約数ペア:

[(1, 191546640), (2, 95773320), (3, 63848880), (4, 47886660), (5, 38309328), (6, 31924440), (8, 23943330), (9, 21282960), (10, 19154664), (12, 15962220), (15, 12769776), (16, 11971665), (18, 10641480), (20, 9577332), (24, 7981110), (27, 7094320), (30, 6384888), (36, 5320740), (40, 4788666), (45, 4256592), (48, 3990555), (54, 3547160), (60, 3192444), (71, 2697840), (72, 2660370), (80, 2394333), (90, 2128296), (108, 1773580), (120, 1596222), (135, 1418864), (142, 1348920), (144, 1330185), (180, 1064148), (213, 899280), (216, 886790), (240, 798111), (270, 709432), (284, 674460), (355, 539568), (360, 532074), (426, 449640), (432, 443395), (540, 354716), (568, 337230), (639, 299760), (710, 269784), (720, 266037), (852, 224820), (1065, 179856), (1080, 177358), (1136, 168615), (1249, 153360), (1278, 149880), (1420, 134892), (1704, 112410), (1917, 99920), (2130, 89928), (2160, 88679), (2498, 76680), (2556, 74940), (2840, 67446), (3195, 59952), (3408, 56205), (3747, 51120), (3834, 49960), (4260, 44964), (4996, 38340), (5112, 37470), (5680, 33723), (6245, 30672), (6390, 29976), (7494, 25560), (7668, 24980), (8520, 22482), (9585, 19984), (9992, 19170), (10224, 18735), (11241, 17040), (12490, 15336), (12780, 14988)]