1678728960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{145723}}^1$

素因数の和:145750

約数の個数: 108

約数和(自身を含む): 5808267192

約数和(自身を除く): 4129538232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 145723, 291446, 437169, 582892, 728615, 874338, 1165784, 1311507, 1457230, 1748676, 2185845, 2331568, 2623014, 2914460, 3497352, 4371690, 4663136, 5246028, 5828920, 6557535, 6994704, 8743380, 9326272, 10492056, 11657840, 13115070, 13989408, 17486760, 18652544, 20984112, 23315680, 26230140, 27978816, 34973520, 37305088, 41968224, 46631360, 52460280, 55957632, 69947040, 83936448, 93262720, 104920560, 111915264, 139894080, 167872896, 186525440, 209841120, 279788160, 335745792, 419682240, 559576320, 839364480, 1678728960]

約数ペア:

[(1, 1678728960), (2, 839364480), (3, 559576320), (4, 419682240), (5, 335745792), (6, 279788160), (8, 209841120), (9, 186525440), (10, 167872896), (12, 139894080), (15, 111915264), (16, 104920560), (18, 93262720), (20, 83936448), (24, 69947040), (30, 55957632), (32, 52460280), (36, 46631360), (40, 41968224), (45, 37305088), (48, 34973520), (60, 27978816), (64, 26230140), (72, 23315680), (80, 20984112), (90, 18652544), (96, 17486760), (120, 13989408), (128, 13115070), (144, 11657840), (160, 10492056), (180, 9326272), (192, 8743380), (240, 6994704), (256, 6557535), (288, 5828920), (320, 5246028), (360, 4663136), (384, 4371690), (480, 3497352), (576, 2914460), (640, 2623014), (720, 2331568), (768, 2185845), (960, 1748676), (1152, 1457230), (1280, 1311507), (1440, 1165784), (1920, 874338), (2304, 728615), (2880, 582892), (3840, 437169), (5760, 291446), (11520, 145723)]