1262754080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 3538950912

約数和(自身を除く): 2276196832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 107, 112, 140, 160, 164, 205, 214, 224, 257, 280, 287, 328, 410, 428, 514, 535, 560, 574, 656, 749, 820, 856, 1028, 1070, 1120, 1148, 1285, 1312, 1435, 1498, 1640, 1712, 1799, 2056, 2140, 2296, 2570, 2870, 2996, 3280, 3424, 3598, 3745, 4112, 4280, 4387, 4592, 5140, 5740, 5992, 6560, 7196, 7490, 8224, 8560, 8774, 8995, 9184, 10280, 10537, 11480, 11984, 14392, 14980, 17120, 17548, 17990, 20560, 21074, 21935, 22960, 23968, 27499, 28784, 29960, 30709, 35096, 35980, 41120, 42148, 43870, 45920, 52685, 54998, 57568, 59920, 61418, 70192, 71960, 73759, 84296, 87740, 105370, 109996, 119840, 122836, 137495, 140384, 143920, 147518, 153545, 168592, 175480, 192493, 210740, 219992, 245672, 274990, 287840, 295036, 307090, 337184, 350960, 368795, 384986, 421480, 439984, 491344, 549980, 590072, 614180, 701920, 737590, 769972, 842960, 879968, 962465, 982688, 1099960, 1127459, 1180144, 1228360, 1475180, 1539944, 1685920, 1924930, 2199920, 2254918, 2360288, 2456720, 2950360, 3079888, 3849860, 4399840, 4509836, 4913440, 5637295, 5900720, 6159776, 7699720, 7892213, 9019672, 11274590, 11801440, 15399440, 15784426, 18039344, 22549180, 30798880, 31568852, 36078688, 39461065, 45098360, 63137704, 78922130, 90196720, 126275408, 157844260, 180393440, 252550816, 315688520, 631377040, 1262754080]

約数ペア:

[(1, 1262754080), (2, 631377040), (4, 315688520), (5, 252550816), (7, 180393440), (8, 157844260), (10, 126275408), (14, 90196720), (16, 78922130), (20, 63137704), (28, 45098360), (32, 39461065), (35, 36078688), (40, 31568852), (41, 30798880), (56, 22549180), (70, 18039344), (80, 15784426), (82, 15399440), (107, 11801440), (112, 11274590), (140, 9019672), (160, 7892213), (164, 7699720), (205, 6159776), (214, 5900720), (224, 5637295), (257, 4913440), (280, 4509836), (287, 4399840), (328, 3849860), (410, 3079888), (428, 2950360), (514, 2456720), (535, 2360288), (560, 2254918), (574, 2199920), (656, 1924930), (749, 1685920), (820, 1539944), (856, 1475180), (1028, 1228360), (1070, 1180144), (1120, 1127459), (1148, 1099960), (1285, 982688), (1312, 962465), (1435, 879968), (1498, 842960), (1640, 769972), (1712, 737590), (1799, 701920), (2056, 614180), (2140, 590072), (2296, 549980), (2570, 491344), (2870, 439984), (2996, 421480), (3280, 384986), (3424, 368795), (3598, 350960), (3745, 337184), (4112, 307090), (4280, 295036), (4387, 287840), (4592, 274990), (5140, 245672), (5740, 219992), (5992, 210740), (6560, 192493), (7196, 175480), (7490, 168592), (8224, 153545), (8560, 147518), (8774, 143920), (8995, 140384), (9184, 137495), (10280, 122836), (10537, 119840), (11480, 109996), (11984, 105370), (14392, 87740), (14980, 84296), (17120, 73759), (17548, 71960), (17990, 70192), (20560, 61418), (21074, 59920), (21935, 57568), (22960, 54998), (23968, 52685), (27499, 45920), (28784, 43870), (29960, 42148), (30709, 41120), (35096, 35980)]