233450240

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 562083648

約数和(自身を除く): 328633408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 542, 640, 673, 1084, 1280, 1346, 1355, 2168, 2692, 2710, 3365, 4336, 5384, 5420, 6730, 8672, 10768, 10840, 13460, 17344, 21536, 21680, 26920, 34688, 43072, 43360, 53840, 69376, 86144, 86720, 107680, 172288, 173440, 182383, 215360, 346880, 364766, 430720, 729532, 861440, 911915, 1459064, 1823830, 2918128, 3647660, 5836256, 7295320, 11672512, 14590640, 23345024, 29181280, 46690048, 58362560, 116725120, 233450240]

約数ペア:

[(1, 233450240), (2, 116725120), (4, 58362560), (5, 46690048), (8, 29181280), (10, 23345024), (16, 14590640), (20, 11672512), (32, 7295320), (40, 5836256), (64, 3647660), (80, 2918128), (128, 1823830), (160, 1459064), (256, 911915), (271, 861440), (320, 729532), (542, 430720), (640, 364766), (673, 346880), (1084, 215360), (1280, 182383), (1346, 173440), (1355, 172288), (2168, 107680), (2692, 86720), (2710, 86144), (3365, 69376), (4336, 53840), (5384, 43360), (5420, 43072), (6730, 34688), (8672, 26920), (10768, 21680), (10840, 21536), (13460, 17344)]