12753720

素因数分解:

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

素因数の和:275

約数の個数: 192

約数和(自身を含む): 49658400

約数和(自身を除く): 36904680

約数列:

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

約数ペア:

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