25507440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 102627360

約数和(自身を除く): 77119920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 241, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 482, 490, 504, 540, 560, 588, 630, 720, 723, 735, 756, 784, 840, 882, 945, 964, 980, 1008, 1080, 1176, 1205, 1260, 1323, 1446, 1470, 1512, 1680, 1687, 1764, 1890, 1928, 1960, 2160, 2169, 2205, 2352, 2410, 2520, 2646, 2892, 2940, 3024, 3374, 3528, 3615, 3780, 3856, 3920, 4338, 4410, 4820, 5040, 5061, 5292, 5784, 5880, 6507, 6615, 6748, 7056, 7230, 7560, 8435, 8676, 8820, 9640, 10122, 10584, 10845, 11568, 11760, 11809, 13014, 13230, 13496, 14460, 15120, 15183, 16870, 17352, 17640, 19280, 20244, 21168, 21690, 23618, 25305, 26028, 26460, 26992, 28920, 30366, 32535, 33740, 34704, 35280, 35427, 40488, 43380, 45549, 47236, 50610, 52056, 52920, 57840, 59045, 60732, 65070, 67480, 70854, 75915, 80976, 86760, 91098, 94472, 101220, 104112, 105840, 106281, 118090, 121464, 130140, 134960, 141708, 151830, 173520, 177135, 182196, 188944, 202440, 212562, 227745, 236180, 242928, 260280, 283416, 303660, 318843, 354270, 364392, 404880, 425124, 455490, 472360, 520560, 531405, 566832, 607320, 637686, 708540, 728784, 850248, 910980, 944720, 1062810, 1214640, 1275372, 1417080, 1594215, 1700496, 1821960, 2125620, 2550744, 2834160, 3188430, 3643920, 4251240, 5101488, 6376860, 8502480, 12753720, 25507440]

約数ペア:

[(1, 25507440), (2, 12753720), (3, 8502480), (4, 6376860), (5, 5101488), (6, 4251240), (7, 3643920), (8, 3188430), (9, 2834160), (10, 2550744), (12, 2125620), (14, 1821960), (15, 1700496), (16, 1594215), (18, 1417080), (20, 1275372), (21, 1214640), (24, 1062810), (27, 944720), (28, 910980), (30, 850248), (35, 728784), (36, 708540), (40, 637686), (42, 607320), (45, 566832), (48, 531405), (49, 520560), (54, 472360), (56, 455490), (60, 425124), (63, 404880), (70, 364392), (72, 354270), (80, 318843), (84, 303660), (90, 283416), (98, 260280), (105, 242928), (108, 236180), (112, 227745), (120, 212562), (126, 202440), (135, 188944), (140, 182196), (144, 177135), (147, 173520), (168, 151830), (180, 141708), (189, 134960), (196, 130140), (210, 121464), (216, 118090), (240, 106281), (241, 105840), (245, 104112), (252, 101220), (270, 94472), (280, 91098), (294, 86760), (315, 80976), (336, 75915), (360, 70854), (378, 67480), (392, 65070), (420, 60732), (432, 59045), (441, 57840), (482, 52920), (490, 52056), (504, 50610), (540, 47236), (560, 45549), (588, 43380), (630, 40488), (720, 35427), (723, 35280), (735, 34704), (756, 33740), (784, 32535), (840, 30366), (882, 28920), (945, 26992), (964, 26460), (980, 26028), (1008, 25305), (1080, 23618), (1176, 21690), (1205, 21168), (1260, 20244), (1323, 19280), (1446, 17640), (1470, 17352), (1512, 16870), (1680, 15183), (1687, 15120), (1764, 14460), (1890, 13496), (1928, 13230), (1960, 13014), (2160, 11809), (2169, 11760), (2205, 11568), (2352, 10845), (2410, 10584), (2520, 10122), (2646, 9640), (2892, 8820), (2940, 8676), (3024, 8435), (3374, 7560), (3528, 7230), (3615, 7056), (3780, 6748), (3856, 6615), (3920, 6507), (4338, 5880), (4410, 5784), (4820, 5292), (5040, 5061)]