817710720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18517}}^1$

素因数の和:18562

約数の個数: 128

約数和(自身を含む): 2719923840

約数和(自身を除く): 1902213120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 18517, 22080, 37034, 44160, 55551, 74068, 92585, 111102, 148136, 185170, 222204, 277755, 296272, 370340, 425891, 444408, 555510, 592544, 740680, 851782, 888816, 1111020, 1185088, 1277673, 1481360, 1703564, 1777632, 2129455, 2222040, 2370176, 2555346, 2962720, 3407128, 3555264, 4258910, 4444080, 5110692, 5925440, 6388365, 6814256, 7110528, 8517820, 8888160, 10221384, 11850880, 12776730, 13628512, 17035640, 17776320, 20442768, 25553460, 27257024, 34071280, 35552640, 40885536, 51106920, 54514048, 68142560, 81771072, 102213840, 136285120, 163542144, 204427680, 272570240, 408855360, 817710720]

約数ペア:

[(1, 817710720), (2, 408855360), (3, 272570240), (4, 204427680), (5, 163542144), (6, 136285120), (8, 102213840), (10, 81771072), (12, 68142560), (15, 54514048), (16, 51106920), (20, 40885536), (23, 35552640), (24, 34071280), (30, 27257024), (32, 25553460), (40, 20442768), (46, 17776320), (48, 17035640), (60, 13628512), (64, 12776730), (69, 11850880), (80, 10221384), (92, 8888160), (96, 8517820), (115, 7110528), (120, 6814256), (128, 6388365), (138, 5925440), (160, 5110692), (184, 4444080), (192, 4258910), (230, 3555264), (240, 3407128), (276, 2962720), (320, 2555346), (345, 2370176), (368, 2222040), (384, 2129455), (460, 1777632), (480, 1703564), (552, 1481360), (640, 1277673), (690, 1185088), (736, 1111020), (920, 888816), (960, 851782), (1104, 740680), (1380, 592544), (1472, 555510), (1840, 444408), (1920, 425891), (2208, 370340), (2760, 296272), (2944, 277755), (3680, 222204), (4416, 185170), (5520, 148136), (7360, 111102), (8832, 92585), (11040, 74068), (14720, 55551), (18517, 44160), (22080, 37034)]