1270250880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38917}}^1$

素因数の和:38956

約数の個数: 128

約数和(自身を含む): 4287206880

約数和(自身を除く): 3016956000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 38917, 77834, 116751, 155668, 194585, 233502, 311336, 389170, 467004, 583755, 622672, 661589, 778340, 934008, 1167510, 1245344, 1323178, 1556680, 1868016, 1984767, 2335020, 2490688, 2646356, 3113360, 3307945, 3736032, 3969534, 4670040, 4981376, 5292712, 6226720, 6615890, 7472064, 7939068, 9340080, 9923835, 10585424, 12453440, 13231780, 14944128, 15878136, 18680160, 19847670, 21170848, 24906880, 26463560, 31756272, 37360320, 39695340, 42341696, 52927120, 63512544, 74720640, 79390680, 84683392, 105854240, 127025088, 158781360, 211708480, 254050176, 317562720, 423416960, 635125440, 1270250880]

約数ペア:

[(1, 1270250880), (2, 635125440), (3, 423416960), (4, 317562720), (5, 254050176), (6, 211708480), (8, 158781360), (10, 127025088), (12, 105854240), (15, 84683392), (16, 79390680), (17, 74720640), (20, 63512544), (24, 52927120), (30, 42341696), (32, 39695340), (34, 37360320), (40, 31756272), (48, 26463560), (51, 24906880), (60, 21170848), (64, 19847670), (68, 18680160), (80, 15878136), (85, 14944128), (96, 13231780), (102, 12453440), (120, 10585424), (128, 9923835), (136, 9340080), (160, 7939068), (170, 7472064), (192, 6615890), (204, 6226720), (240, 5292712), (255, 4981376), (272, 4670040), (320, 3969534), (340, 3736032), (384, 3307945), (408, 3113360), (480, 2646356), (510, 2490688), (544, 2335020), (640, 1984767), (680, 1868016), (816, 1556680), (960, 1323178), (1020, 1245344), (1088, 1167510), (1360, 934008), (1632, 778340), (1920, 661589), (2040, 622672), (2176, 583755), (2720, 467004), (3264, 389170), (4080, 311336), (5440, 233502), (6528, 194585), (8160, 155668), (10880, 116751), (16320, 77834), (32640, 38917)]