249212480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:964

約数の個数: 112

約数和(自身を含む): 655953984

約数和(自身を除く): 406741504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 160, 166, 176, 220, 320, 332, 352, 415, 440, 664, 704, 830, 853, 880, 913, 1328, 1660, 1706, 1760, 1826, 2656, 3320, 3412, 3520, 3652, 4265, 4565, 5312, 6640, 6824, 7304, 8530, 9130, 9383, 13280, 13648, 14608, 17060, 18260, 18766, 26560, 27296, 29216, 34120, 36520, 37532, 46915, 54592, 58432, 68240, 70799, 73040, 75064, 93830, 136480, 141598, 146080, 150128, 187660, 272960, 283196, 292160, 300256, 353995, 375320, 566392, 600512, 707990, 750640, 778789, 1132784, 1415980, 1501280, 1557578, 2265568, 2831960, 3002560, 3115156, 3893945, 4531136, 5663920, 6230312, 7787890, 11327840, 12460624, 15575780, 22655680, 24921248, 31151560, 49842496, 62303120, 124606240, 249212480]

約数ペア:

[(1, 249212480), (2, 124606240), (4, 62303120), (5, 49842496), (8, 31151560), (10, 24921248), (11, 22655680), (16, 15575780), (20, 12460624), (22, 11327840), (32, 7787890), (40, 6230312), (44, 5663920), (55, 4531136), (64, 3893945), (80, 3115156), (83, 3002560), (88, 2831960), (110, 2265568), (160, 1557578), (166, 1501280), (176, 1415980), (220, 1132784), (320, 778789), (332, 750640), (352, 707990), (415, 600512), (440, 566392), (664, 375320), (704, 353995), (830, 300256), (853, 292160), (880, 283196), (913, 272960), (1328, 187660), (1660, 150128), (1706, 146080), (1760, 141598), (1826, 136480), (2656, 93830), (3320, 75064), (3412, 73040), (3520, 70799), (3652, 68240), (4265, 58432), (4565, 54592), (5312, 46915), (6640, 37532), (6824, 36520), (7304, 34120), (8530, 29216), (9130, 27296), (9383, 26560), (13280, 18766), (13648, 18260), (14608, 17060)]