90978240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1094

約数の個数: 112

約数和(自身を含む): 292132512

約数和(自身を除く): 201154272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 776, 960, 970, 977, 1164, 1455, 1552, 1940, 1954, 2328, 2910, 2931, 3104, 3880, 3908, 4656, 4885, 5820, 5862, 6208, 7760, 7816, 9312, 9770, 11640, 11724, 14655, 15520, 15632, 18624, 19540, 23280, 23448, 29310, 31040, 31264, 39080, 46560, 46896, 58620, 62528, 78160, 93120, 93792, 94769, 117240, 156320, 187584, 189538, 234480, 284307, 312640, 379076, 468960, 473845, 568614, 758152, 937920, 947690, 1137228, 1421535, 1516304, 1895380, 2274456, 2843070, 3032608, 3790760, 4548912, 5686140, 6065216, 7581520, 9097824, 11372280, 15163040, 18195648, 22744560, 30326080, 45489120, 90978240]

約数ペア:

[(1, 90978240), (2, 45489120), (3, 30326080), (4, 22744560), (5, 18195648), (6, 15163040), (8, 11372280), (10, 9097824), (12, 7581520), (15, 6065216), (16, 5686140), (20, 4548912), (24, 3790760), (30, 3032608), (32, 2843070), (40, 2274456), (48, 1895380), (60, 1516304), (64, 1421535), (80, 1137228), (96, 947690), (97, 937920), (120, 758152), (160, 568614), (192, 473845), (194, 468960), (240, 379076), (291, 312640), (320, 284307), (388, 234480), (480, 189538), (485, 187584), (582, 156320), (776, 117240), (960, 94769), (970, 93792), (977, 93120), (1164, 78160), (1455, 62528), (1552, 58620), (1940, 46896), (1954, 46560), (2328, 39080), (2910, 31264), (2931, 31040), (3104, 29310), (3880, 23448), (3908, 23280), (4656, 19540), (4885, 18624), (5820, 15632), (5862, 15520), (6208, 14655), (7760, 11724), (7816, 11640), (9312, 9770)]