401197680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42863}}^1$

素因数の和:42895

約数の個数: 120

約数和(自身を含む): 1451032128

約数和(自身を除く): 1049834448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 42863, 85726, 128589, 171452, 214315, 257178, 342904, 385767, 428630, 514356, 557219, 642945, 685808, 771534, 857260, 1028712, 1114438, 1285890, 1543068, 1671657, 1714520, 1928835, 2057424, 2228876, 2571780, 2786095, 3086136, 3343314, 3429040, 3857670, 4457752, 5014971, 5143560, 5572190, 6172272, 6686628, 7715340, 8358285, 8915504, 10029942, 10287120, 11144380, 13373256, 15430680, 16716570, 20059884, 22288760, 25074855, 26746512, 30861360, 33433140, 40119768, 44577520, 50149710, 66866280, 80239536, 100299420, 133732560, 200598840, 401197680]

約数ペア:

[(1, 401197680), (2, 200598840), (3, 133732560), (4, 100299420), (5, 80239536), (6, 66866280), (8, 50149710), (9, 44577520), (10, 40119768), (12, 33433140), (13, 30861360), (15, 26746512), (16, 25074855), (18, 22288760), (20, 20059884), (24, 16716570), (26, 15430680), (30, 13373256), (36, 11144380), (39, 10287120), (40, 10029942), (45, 8915504), (48, 8358285), (52, 7715340), (60, 6686628), (65, 6172272), (72, 5572190), (78, 5143560), (80, 5014971), (90, 4457752), (104, 3857670), (117, 3429040), (120, 3343314), (130, 3086136), (144, 2786095), (156, 2571780), (180, 2228876), (195, 2057424), (208, 1928835), (234, 1714520), (240, 1671657), (260, 1543068), (312, 1285890), (360, 1114438), (390, 1028712), (468, 857260), (520, 771534), (585, 685808), (624, 642945), (720, 557219), (780, 514356), (936, 428630), (1040, 385767), (1170, 342904), (1560, 257178), (1872, 214315), (2340, 171452), (3120, 128589), (4680, 85726), (9360, 42863)]