285787440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 1015830816

約数和(自身を除く): 730043376

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, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 241, 243, 244, 270, 305, 324, 360, 366, 405, 432, 482, 486, 488, 540, 549, 610, 648, 720, 723, 732, 810, 915, 964, 972, 976, 1080, 1098, 1205, 1215, 1220, 1296, 1446, 1464, 1620, 1647, 1830, 1928, 1944, 2160, 2169, 2196, 2410, 2430, 2440, 2745, 2892, 2928, 3240, 3294, 3615, 3660, 3856, 3888, 4338, 4392, 4820, 4860, 4880, 4941, 5490, 5784, 6480, 6507, 6588, 7230, 7320, 8235, 8676, 8784, 9640, 9720, 9882, 10845, 10980, 11568, 13014, 13176, 14460, 14640, 14701, 14823, 16470, 17352, 19280, 19440, 19521, 19764, 21690, 21960, 24705, 26028, 26352, 28920, 29402, 29646, 32535, 32940, 34704, 39042, 39528, 43380, 43920, 44103, 49410, 52056, 57840, 58563, 58804, 59292, 65070, 65880, 73505, 74115, 78084, 79056, 86760, 88206, 97605, 98820, 104112, 117126, 117608, 118584, 130140, 131760, 132309, 147010, 148230, 156168, 173520, 176412, 195210, 197640, 220515, 234252, 235216, 237168, 260280, 264618, 292815, 294020, 296460, 312336, 352824, 390420, 395280, 396927, 441030, 468504, 520560, 529236, 585630, 588040, 592920, 661545, 705648, 780840, 793854, 882060, 937008, 1058472, 1171260, 1176080, 1185840, 1190781, 1323090, 1561680, 1587708, 1764120, 1984635, 2116944, 2342520, 2381562, 2646180, 3175416, 3528240, 3572343, 3969270, 4685040, 4763124, 5292360, 5953905, 6350832, 7144686, 7938540, 9526248, 10584720, 11907810, 14289372, 15877080, 17861715, 19052496, 23815620, 28578744, 31754160, 35723430, 47631240, 57157488, 71446860, 95262480, 142893720, 285787440]

約数ペア:

[(1, 285787440), (2, 142893720), (3, 95262480), (4, 71446860), (5, 57157488), (6, 47631240), (8, 35723430), (9, 31754160), (10, 28578744), (12, 23815620), (15, 19052496), (16, 17861715), (18, 15877080), (20, 14289372), (24, 11907810), (27, 10584720), (30, 9526248), (36, 7938540), (40, 7144686), (45, 6350832), (48, 5953905), (54, 5292360), (60, 4763124), (61, 4685040), (72, 3969270), (80, 3572343), (81, 3528240), (90, 3175416), (108, 2646180), (120, 2381562), (122, 2342520), (135, 2116944), (144, 1984635), (162, 1764120), (180, 1587708), (183, 1561680), (216, 1323090), (240, 1190781), (241, 1185840), (243, 1176080), (244, 1171260), (270, 1058472), (305, 937008), (324, 882060), (360, 793854), (366, 780840), (405, 705648), (432, 661545), (482, 592920), (486, 588040), (488, 585630), (540, 529236), (549, 520560), (610, 468504), (648, 441030), (720, 396927), (723, 395280), (732, 390420), (810, 352824), (915, 312336), (964, 296460), (972, 294020), (976, 292815), (1080, 264618), (1098, 260280), (1205, 237168), (1215, 235216), (1220, 234252), (1296, 220515), (1446, 197640), (1464, 195210), (1620, 176412), (1647, 173520), (1830, 156168), (1928, 148230), (1944, 147010), (2160, 132309), (2169, 131760), (2196, 130140), (2410, 118584), (2430, 117608), (2440, 117126), (2745, 104112), (2892, 98820), (2928, 97605), (3240, 88206), (3294, 86760), (3615, 79056), (3660, 78084), (3856, 74115), (3888, 73505), (4338, 65880), (4392, 65070), (4820, 59292), (4860, 58804), (4880, 58563), (4941, 57840), (5490, 52056), (5784, 49410), (6480, 44103), (6507, 43920), (6588, 43380), (7230, 39528), (7320, 39042), (8235, 34704), (8676, 32940), (8784, 32535), (9640, 29646), (9720, 29402), (9882, 28920), (10845, 26352), (10980, 26028), (11568, 24705), (13014, 21960), (13176, 21690), (14460, 19764), (14640, 19521), (14701, 19440), (14823, 19280), (16470, 17352)]