243958880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1552

約数の個数: 96

約数和(自身を含む): 635675040

約数和(自身を除く): 391716160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 160, 176, 194, 220, 352, 388, 440, 485, 776, 880, 970, 1067, 1429, 1552, 1760, 1940, 2134, 2858, 3104, 3880, 4268, 5335, 5716, 7145, 7760, 8536, 10670, 11432, 14290, 15520, 15719, 17072, 21340, 22864, 28580, 31438, 34144, 42680, 45728, 57160, 62876, 78595, 85360, 114320, 125752, 138613, 157190, 170720, 228640, 251504, 277226, 314380, 503008, 554452, 628760, 693065, 1108904, 1257520, 1386130, 1524743, 2217808, 2515040, 2772260, 3049486, 4435616, 5544520, 6098972, 7623715, 11089040, 12197944, 15247430, 22178080, 24395888, 30494860, 48791776, 60989720, 121979440, 243958880]

約数ペア:

[(1, 243958880), (2, 121979440), (4, 60989720), (5, 48791776), (8, 30494860), (10, 24395888), (11, 22178080), (16, 15247430), (20, 12197944), (22, 11089040), (32, 7623715), (40, 6098972), (44, 5544520), (55, 4435616), (80, 3049486), (88, 2772260), (97, 2515040), (110, 2217808), (160, 1524743), (176, 1386130), (194, 1257520), (220, 1108904), (352, 693065), (388, 628760), (440, 554452), (485, 503008), (776, 314380), (880, 277226), (970, 251504), (1067, 228640), (1429, 170720), (1552, 157190), (1760, 138613), (1940, 125752), (2134, 114320), (2858, 85360), (3104, 78595), (3880, 62876), (4268, 57160), (5335, 45728), (5716, 42680), (7145, 34144), (7760, 31438), (8536, 28580), (10670, 22864), (11432, 21340), (14290, 17072), (15520, 15719)]