287262120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 926588160

約数和(自身を除く): 639326040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 53, 60, 62, 93, 94, 106, 120, 124, 141, 155, 159, 186, 188, 212, 235, 248, 265, 282, 310, 318, 372, 376, 424, 465, 470, 530, 564, 620, 636, 705, 744, 795, 930, 940, 961, 1060, 1128, 1240, 1272, 1410, 1457, 1590, 1643, 1860, 1880, 1922, 2120, 2491, 2820, 2883, 2914, 3180, 3286, 3720, 3844, 4371, 4805, 4929, 4982, 5640, 5766, 5828, 6360, 6572, 7285, 7473, 7688, 8215, 8742, 9610, 9858, 9964, 11532, 11656, 12455, 13144, 14415, 14570, 14946, 16430, 17484, 19220, 19716, 19928, 21855, 23064, 24645, 24910, 28830, 29140, 29892, 32860, 34968, 37365, 38440, 39432, 43710, 45167, 49290, 49820, 50933, 57660, 58280, 59784, 65720, 74730, 77221, 87420, 90334, 98580, 99640, 101866, 115320, 135501, 149460, 152799, 154442, 174840, 180668, 197160, 203732, 225835, 231663, 254665, 271002, 298920, 305598, 308884, 361336, 386105, 407464, 451670, 463326, 509330, 542004, 611196, 617768, 677505, 763995, 772210, 903340, 926652, 1018660, 1084008, 1158315, 1222392, 1355010, 1527990, 1544420, 1806680, 1853304, 2037320, 2316630, 2393851, 2710020, 3055980, 3088840, 4633260, 4787702, 5420040, 6111960, 7181553, 9266520, 9575404, 11969255, 14363106, 19150808, 23938510, 28726212, 35907765, 47877020, 57452424, 71815530, 95754040, 143631060, 287262120]

約数ペア:

[(1, 287262120), (2, 143631060), (3, 95754040), (4, 71815530), (5, 57452424), (6, 47877020), (8, 35907765), (10, 28726212), (12, 23938510), (15, 19150808), (20, 14363106), (24, 11969255), (30, 9575404), (31, 9266520), (40, 7181553), (47, 6111960), (53, 5420040), (60, 4787702), (62, 4633260), (93, 3088840), (94, 3055980), (106, 2710020), (120, 2393851), (124, 2316630), (141, 2037320), (155, 1853304), (159, 1806680), (186, 1544420), (188, 1527990), (212, 1355010), (235, 1222392), (248, 1158315), (265, 1084008), (282, 1018660), (310, 926652), (318, 903340), (372, 772210), (376, 763995), (424, 677505), (465, 617768), (470, 611196), (530, 542004), (564, 509330), (620, 463326), (636, 451670), (705, 407464), (744, 386105), (795, 361336), (930, 308884), (940, 305598), (961, 298920), (1060, 271002), (1128, 254665), (1240, 231663), (1272, 225835), (1410, 203732), (1457, 197160), (1590, 180668), (1643, 174840), (1860, 154442), (1880, 152799), (1922, 149460), (2120, 135501), (2491, 115320), (2820, 101866), (2883, 99640), (2914, 98580), (3180, 90334), (3286, 87420), (3720, 77221), (3844, 74730), (4371, 65720), (4805, 59784), (4929, 58280), (4982, 57660), (5640, 50933), (5766, 49820), (5828, 49290), (6360, 45167), (6572, 43710), (7285, 39432), (7473, 38440), (7688, 37365), (8215, 34968), (8742, 32860), (9610, 29892), (9858, 29140), (9964, 28830), (11532, 24910), (11656, 24645), (12455, 23064), (13144, 21855), (14415, 19928), (14570, 19716), (14946, 19220), (16430, 17484)]