346277440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 112

約数和(自身を含む): 865534464

約数和(自身を除く): 519257024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 134, 155, 160, 248, 268, 310, 320, 335, 496, 521, 536, 620, 670, 992, 1042, 1072, 1240, 1340, 1984, 2077, 2084, 2144, 2480, 2605, 2680, 4154, 4168, 4288, 4960, 5210, 5360, 8308, 8336, 9920, 10385, 10420, 10720, 16151, 16616, 16672, 20770, 20840, 21440, 32302, 33232, 33344, 34907, 41540, 41680, 64604, 66464, 69814, 80755, 83080, 83360, 129208, 132928, 139628, 161510, 166160, 166720, 174535, 258416, 279256, 323020, 332320, 349070, 516832, 558512, 646040, 664640, 698140, 1033664, 1082117, 1117024, 1292080, 1396280, 2164234, 2234048, 2584160, 2792560, 4328468, 5168320, 5410585, 5585120, 8656936, 10821170, 11170240, 17313872, 21642340, 34627744, 43284680, 69255488, 86569360, 173138720, 346277440]

約数ペア:

[(1, 346277440), (2, 173138720), (4, 86569360), (5, 69255488), (8, 43284680), (10, 34627744), (16, 21642340), (20, 17313872), (31, 11170240), (32, 10821170), (40, 8656936), (62, 5585120), (64, 5410585), (67, 5168320), (80, 4328468), (124, 2792560), (134, 2584160), (155, 2234048), (160, 2164234), (248, 1396280), (268, 1292080), (310, 1117024), (320, 1082117), (335, 1033664), (496, 698140), (521, 664640), (536, 646040), (620, 558512), (670, 516832), (992, 349070), (1042, 332320), (1072, 323020), (1240, 279256), (1340, 258416), (1984, 174535), (2077, 166720), (2084, 166160), (2144, 161510), (2480, 139628), (2605, 132928), (2680, 129208), (4154, 83360), (4168, 83080), (4288, 80755), (4960, 69814), (5210, 66464), (5360, 64604), (8308, 41680), (8336, 41540), (9920, 34907), (10385, 33344), (10420, 33232), (10720, 32302), (16151, 21440), (16616, 20840), (16672, 20770)]