1421628720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1503

約数の個数: 160

約数和(自身を含む): 4591581120

約数和(自身を除く): 3169952400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 157, 174, 232, 240, 290, 314, 348, 435, 464, 471, 580, 628, 696, 785, 870, 942, 1160, 1256, 1301, 1392, 1570, 1740, 1884, 2320, 2355, 2512, 2602, 3140, 3480, 3768, 3903, 4553, 4710, 5204, 6280, 6505, 6960, 7536, 7806, 9106, 9420, 10408, 12560, 13010, 13659, 15612, 18212, 18840, 19515, 20816, 22765, 26020, 27318, 31224, 36424, 37680, 37729, 39030, 45530, 52040, 54636, 62448, 68295, 72848, 75458, 78060, 91060, 104080, 109272, 113187, 136590, 150916, 156120, 182120, 188645, 204257, 218544, 226374, 273180, 301832, 312240, 364240, 377290, 408514, 452748, 546360, 565935, 603664, 612771, 754580, 817028, 905496, 1021285, 1092720, 1131870, 1225542, 1509160, 1634056, 1810992, 2042570, 2263740, 2451084, 3018320, 3063855, 3268112, 4085140, 4527480, 4902168, 5923453, 6127710, 8170280, 9054960, 9804336, 11846906, 12255420, 16340560, 17770359, 23693812, 24510840, 29617265, 35540718, 47387624, 49021680, 59234530, 71081436, 88851795, 94775248, 118469060, 142162872, 177703590, 236938120, 284325744, 355407180, 473876240, 710814360, 1421628720]

約数ペア:

[(1, 1421628720), (2, 710814360), (3, 473876240), (4, 355407180), (5, 284325744), (6, 236938120), (8, 177703590), (10, 142162872), (12, 118469060), (15, 94775248), (16, 88851795), (20, 71081436), (24, 59234530), (29, 49021680), (30, 47387624), (40, 35540718), (48, 29617265), (58, 24510840), (60, 23693812), (80, 17770359), (87, 16340560), (116, 12255420), (120, 11846906), (145, 9804336), (157, 9054960), (174, 8170280), (232, 6127710), (240, 5923453), (290, 4902168), (314, 4527480), (348, 4085140), (435, 3268112), (464, 3063855), (471, 3018320), (580, 2451084), (628, 2263740), (696, 2042570), (785, 1810992), (870, 1634056), (942, 1509160), (1160, 1225542), (1256, 1131870), (1301, 1092720), (1392, 1021285), (1570, 905496), (1740, 817028), (1884, 754580), (2320, 612771), (2355, 603664), (2512, 565935), (2602, 546360), (3140, 452748), (3480, 408514), (3768, 377290), (3903, 364240), (4553, 312240), (4710, 301832), (5204, 273180), (6280, 226374), (6505, 218544), (6960, 204257), (7536, 188645), (7806, 182120), (9106, 156120), (9420, 150916), (10408, 136590), (12560, 113187), (13010, 109272), (13659, 104080), (15612, 91060), (18212, 78060), (18840, 75458), (19515, 72848), (20816, 68295), (22765, 62448), (26020, 54636), (27318, 52040), (31224, 45530), (36424, 39030), (37680, 37729)]