1279608840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2874

約数の個数: 192

約数和(自身を含む): 4406088960

約数和(自身を除く): 3126480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 243, 270, 282, 324, 360, 376, 405, 423, 470, 486, 540, 564, 648, 705, 810, 846, 940, 972, 1080, 1128, 1215, 1269, 1410, 1620, 1692, 1880, 1944, 2115, 2430, 2538, 2801, 2820, 3240, 3384, 3807, 4230, 4860, 5076, 5602, 5640, 6345, 7614, 8403, 8460, 9720, 10152, 11204, 11421, 12690, 14005, 15228, 16806, 16920, 19035, 22408, 22842, 25209, 25380, 28010, 30456, 33612, 38070, 42015, 45684, 50418, 50760, 56020, 57105, 67224, 75627, 76140, 84030, 91368, 100836, 112040, 114210, 126045, 131647, 151254, 152280, 168060, 201672, 226881, 228420, 252090, 263294, 302508, 336120, 378135, 394941, 453762, 456840, 504180, 526588, 605016, 658235, 680643, 756270, 789882, 907524, 1008360, 1053176, 1134405, 1184823, 1316470, 1361286, 1512540, 1579764, 1815048, 1974705, 2268810, 2369646, 2632940, 2722572, 3025080, 3159528, 3403215, 3554469, 3949410, 4537620, 4739292, 5265880, 5445144, 5924115, 6806430, 7108938, 7898820, 9075240, 9478584, 10663407, 11848230, 13612860, 14217876, 15797640, 17772345, 21326814, 23696460, 27225720, 28435752, 31990221, 35544690, 42653628, 47392920, 53317035, 63980442, 71089380, 85307256, 106634070, 127960884, 142178760, 159951105, 213268140, 255921768, 319902210, 426536280, 639804420, 1279608840]

約数ペア:

[(1, 1279608840), (2, 639804420), (3, 426536280), (4, 319902210), (5, 255921768), (6, 213268140), (8, 159951105), (9, 142178760), (10, 127960884), (12, 106634070), (15, 85307256), (18, 71089380), (20, 63980442), (24, 53317035), (27, 47392920), (30, 42653628), (36, 35544690), (40, 31990221), (45, 28435752), (47, 27225720), (54, 23696460), (60, 21326814), (72, 17772345), (81, 15797640), (90, 14217876), (94, 13612860), (108, 11848230), (120, 10663407), (135, 9478584), (141, 9075240), (162, 7898820), (180, 7108938), (188, 6806430), (216, 5924115), (235, 5445144), (243, 5265880), (270, 4739292), (282, 4537620), (324, 3949410), (360, 3554469), (376, 3403215), (405, 3159528), (423, 3025080), (470, 2722572), (486, 2632940), (540, 2369646), (564, 2268810), (648, 1974705), (705, 1815048), (810, 1579764), (846, 1512540), (940, 1361286), (972, 1316470), (1080, 1184823), (1128, 1134405), (1215, 1053176), (1269, 1008360), (1410, 907524), (1620, 789882), (1692, 756270), (1880, 680643), (1944, 658235), (2115, 605016), (2430, 526588), (2538, 504180), (2801, 456840), (2820, 453762), (3240, 394941), (3384, 378135), (3807, 336120), (4230, 302508), (4860, 263294), (5076, 252090), (5602, 228420), (5640, 226881), (6345, 201672), (7614, 168060), (8403, 152280), (8460, 151254), (9720, 131647), (10152, 126045), (11204, 114210), (11421, 112040), (12690, 100836), (14005, 91368), (15228, 84030), (16806, 76140), (16920, 75627), (19035, 67224), (22408, 57105), (22842, 56020), (25209, 50760), (25380, 50418), (28010, 45684), (30456, 42015), (33612, 38070)]