142893720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 491531040

約数和(自身を除く): 348637320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 241, 243, 244, 270, 305, 324, 360, 366, 405, 482, 486, 488, 540, 549, 610, 648, 723, 732, 810, 915, 964, 972, 1080, 1098, 1205, 1215, 1220, 1446, 1464, 1620, 1647, 1830, 1928, 1944, 2169, 2196, 2410, 2430, 2440, 2745, 2892, 3240, 3294, 3615, 3660, 4338, 4392, 4820, 4860, 4941, 5490, 5784, 6507, 6588, 7230, 7320, 8235, 8676, 9640, 9720, 9882, 10845, 10980, 13014, 13176, 14460, 14701, 14823, 16470, 17352, 19521, 19764, 21690, 21960, 24705, 26028, 28920, 29402, 29646, 32535, 32940, 39042, 39528, 43380, 44103, 49410, 52056, 58563, 58804, 59292, 65070, 65880, 73505, 74115, 78084, 86760, 88206, 97605, 98820, 117126, 117608, 118584, 130140, 132309, 147010, 148230, 156168, 176412, 195210, 197640, 220515, 234252, 260280, 264618, 292815, 294020, 296460, 352824, 390420, 396927, 441030, 468504, 529236, 585630, 588040, 592920, 661545, 780840, 793854, 882060, 1058472, 1171260, 1190781, 1323090, 1587708, 1764120, 1984635, 2342520, 2381562, 2646180, 3175416, 3572343, 3969270, 4763124, 5292360, 5953905, 7144686, 7938540, 9526248, 11907810, 14289372, 15877080, 17861715, 23815620, 28578744, 35723430, 47631240, 71446860, 142893720]

約数ペア:

[(1, 142893720), (2, 71446860), (3, 47631240), (4, 35723430), (5, 28578744), (6, 23815620), (8, 17861715), (9, 15877080), (10, 14289372), (12, 11907810), (15, 9526248), (18, 7938540), (20, 7144686), (24, 5953905), (27, 5292360), (30, 4763124), (36, 3969270), (40, 3572343), (45, 3175416), (54, 2646180), (60, 2381562), (61, 2342520), (72, 1984635), (81, 1764120), (90, 1587708), (108, 1323090), (120, 1190781), (122, 1171260), (135, 1058472), (162, 882060), (180, 793854), (183, 780840), (216, 661545), (241, 592920), (243, 588040), (244, 585630), (270, 529236), (305, 468504), (324, 441030), (360, 396927), (366, 390420), (405, 352824), (482, 296460), (486, 294020), (488, 292815), (540, 264618), (549, 260280), (610, 234252), (648, 220515), (723, 197640), (732, 195210), (810, 176412), (915, 156168), (964, 148230), (972, 147010), (1080, 132309), (1098, 130140), (1205, 118584), (1215, 117608), (1220, 117126), (1446, 98820), (1464, 97605), (1620, 88206), (1647, 86760), (1830, 78084), (1928, 74115), (1944, 73505), (2169, 65880), (2196, 65070), (2410, 59292), (2430, 58804), (2440, 58563), (2745, 52056), (2892, 49410), (3240, 44103), (3294, 43380), (3615, 39528), (3660, 39042), (4338, 32940), (4392, 32535), (4820, 29646), (4860, 29402), (4941, 28920), (5490, 26028), (5784, 24705), (6507, 21960), (6588, 21690), (7230, 19764), (7320, 19521), (8235, 17352), (8676, 16470), (9640, 14823), (9720, 14701), (9882, 14460), (10845, 13176), (10980, 13014)]