1272616960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 3333657600

約数和(自身を除く): 2061040640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 211, 248, 256, 304, 310, 320, 380, 422, 496, 512, 589, 608, 620, 640, 760, 844, 992, 1024, 1055, 1178, 1216, 1240, 1280, 1520, 1688, 1984, 2048, 2110, 2356, 2432, 2480, 2560, 2945, 3040, 3376, 3968, 4009, 4220, 4712, 4864, 4960, 5120, 5890, 6080, 6541, 6752, 7936, 8018, 8440, 9424, 9728, 9920, 10240, 11780, 12160, 13082, 13504, 15872, 16036, 16880, 18848, 19456, 19840, 20045, 23560, 24320, 26164, 27008, 31744, 32072, 32705, 33760, 37696, 38912, 39680, 40090, 47120, 48640, 52328, 54016, 63488, 64144, 65410, 67520, 75392, 79360, 80180, 94240, 97280, 104656, 108032, 124279, 128288, 130820, 135040, 150784, 158720, 160360, 188480, 194560, 209312, 216064, 248558, 256576, 261640, 270080, 301568, 317440, 320720, 376960, 418624, 432128, 497116, 513152, 523280, 540160, 603136, 621395, 641440, 753920, 837248, 994232, 1026304, 1046560, 1080320, 1206272, 1242790, 1282880, 1507840, 1674496, 1988464, 2052608, 2093120, 2160640, 2485580, 2565760, 3015680, 3348992, 3976928, 4105216, 4186240, 4971160, 5131520, 6031360, 6697984, 7953856, 8210432, 8372480, 9942320, 10263040, 13395968, 15907712, 16744960, 19884640, 20526080, 31815424, 33489920, 39769280, 41052160, 63630848, 66979840, 79538560, 127261696, 159077120, 254523392, 318154240, 636308480, 1272616960]

約数ペア:

[(1, 1272616960), (2, 636308480), (4, 318154240), (5, 254523392), (8, 159077120), (10, 127261696), (16, 79538560), (19, 66979840), (20, 63630848), (31, 41052160), (32, 39769280), (38, 33489920), (40, 31815424), (62, 20526080), (64, 19884640), (76, 16744960), (80, 15907712), (95, 13395968), (124, 10263040), (128, 9942320), (152, 8372480), (155, 8210432), (160, 7953856), (190, 6697984), (211, 6031360), (248, 5131520), (256, 4971160), (304, 4186240), (310, 4105216), (320, 3976928), (380, 3348992), (422, 3015680), (496, 2565760), (512, 2485580), (589, 2160640), (608, 2093120), (620, 2052608), (640, 1988464), (760, 1674496), (844, 1507840), (992, 1282880), (1024, 1242790), (1055, 1206272), (1178, 1080320), (1216, 1046560), (1240, 1026304), (1280, 994232), (1520, 837248), (1688, 753920), (1984, 641440), (2048, 621395), (2110, 603136), (2356, 540160), (2432, 523280), (2480, 513152), (2560, 497116), (2945, 432128), (3040, 418624), (3376, 376960), (3968, 320720), (4009, 317440), (4220, 301568), (4712, 270080), (4864, 261640), (4960, 256576), (5120, 248558), (5890, 216064), (6080, 209312), (6541, 194560), (6752, 188480), (7936, 160360), (8018, 158720), (8440, 150784), (9424, 135040), (9728, 130820), (9920, 128288), (10240, 124279), (11780, 108032), (12160, 104656), (13082, 97280), (13504, 94240), (15872, 80180), (16036, 79360), (16880, 75392), (18848, 67520), (19456, 65410), (19840, 64144), (20045, 63488), (23560, 54016), (24320, 52328), (26164, 48640), (27008, 47120), (31744, 40090), (32072, 39680), (32705, 38912), (33760, 37696)]