225436960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 647184384

約数和(自身を除く): 421747424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 151, 155, 160, 172, 215, 217, 224, 248, 280, 301, 302, 310, 344, 430, 434, 496, 560, 602, 604, 620, 688, 755, 860, 868, 992, 1057, 1085, 1120, 1204, 1208, 1240, 1333, 1376, 1505, 1510, 1720, 1736, 2114, 2170, 2408, 2416, 2480, 2666, 3010, 3020, 3440, 3472, 4228, 4340, 4681, 4816, 4832, 4960, 5285, 5332, 6020, 6040, 6493, 6665, 6880, 6944, 8456, 8680, 9331, 9362, 9632, 10570, 10664, 12040, 12080, 12986, 13330, 16912, 17360, 18662, 18724, 21140, 21328, 23405, 24080, 24160, 25972, 26660, 32465, 32767, 33824, 34720, 37324, 37448, 42280, 42656, 45451, 46655, 46810, 48160, 51944, 53320, 64930, 65534, 74648, 74896, 84560, 90902, 93310, 93620, 103888, 106640, 129860, 131068, 149296, 149792, 163835, 169120, 181804, 186620, 187240, 201283, 207776, 213280, 227255, 259720, 262136, 298592, 327670, 363608, 373240, 374480, 402566, 454510, 519440, 524272, 655340, 727216, 746480, 748960, 805132, 909020, 1006415, 1038880, 1048544, 1310680, 1408981, 1454432, 1492960, 1610264, 1818040, 2012830, 2621360, 2817962, 3220528, 3636080, 4025660, 5242720, 5635924, 6441056, 7044905, 7272160, 8051320, 11271848, 14089810, 16102640, 22543696, 28179620, 32205280, 45087392, 56359240, 112718480, 225436960]

約数ペア:

[(1, 225436960), (2, 112718480), (4, 56359240), (5, 45087392), (7, 32205280), (8, 28179620), (10, 22543696), (14, 16102640), (16, 14089810), (20, 11271848), (28, 8051320), (31, 7272160), (32, 7044905), (35, 6441056), (40, 5635924), (43, 5242720), (56, 4025660), (62, 3636080), (70, 3220528), (80, 2817962), (86, 2621360), (112, 2012830), (124, 1818040), (140, 1610264), (151, 1492960), (155, 1454432), (160, 1408981), (172, 1310680), (215, 1048544), (217, 1038880), (224, 1006415), (248, 909020), (280, 805132), (301, 748960), (302, 746480), (310, 727216), (344, 655340), (430, 524272), (434, 519440), (496, 454510), (560, 402566), (602, 374480), (604, 373240), (620, 363608), (688, 327670), (755, 298592), (860, 262136), (868, 259720), (992, 227255), (1057, 213280), (1085, 207776), (1120, 201283), (1204, 187240), (1208, 186620), (1240, 181804), (1333, 169120), (1376, 163835), (1505, 149792), (1510, 149296), (1720, 131068), (1736, 129860), (2114, 106640), (2170, 103888), (2408, 93620), (2416, 93310), (2480, 90902), (2666, 84560), (3010, 74896), (3020, 74648), (3440, 65534), (3472, 64930), (4228, 53320), (4340, 51944), (4681, 48160), (4816, 46810), (4832, 46655), (4960, 45451), (5285, 42656), (5332, 42280), (6020, 37448), (6040, 37324), (6493, 34720), (6665, 33824), (6880, 32767), (6944, 32465), (8456, 26660), (8680, 25972), (9331, 24160), (9362, 24080), (9632, 23405), (10570, 21328), (10664, 21140), (12040, 18724), (12080, 18662), (12986, 17360), (13330, 16912)]