245709360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26251}}^1$

素因数の和:26283

約数の個数: 120

約数和(自身を含む): 888682704

約数和(自身を除く): 642973344

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, 26251, 52502, 78753, 105004, 131255, 157506, 210008, 236259, 262510, 315012, 341263, 393765, 420016, 472518, 525020, 630024, 682526, 787530, 945036, 1023789, 1050040, 1181295, 1260048, 1365052, 1575060, 1706315, 1890072, 2047578, 2100080, 2362590, 2730104, 3071367, 3150120, 3412630, 3780144, 4095156, 4725180, 5118945, 5460208, 6142734, 6300240, 6825260, 8190312, 9450360, 10237890, 12285468, 13650520, 15356835, 16380624, 18900720, 20475780, 24570936, 27301040, 30713670, 40951560, 49141872, 61427340, 81903120, 122854680, 245709360]

約数ペア:

[(1, 245709360), (2, 122854680), (3, 81903120), (4, 61427340), (5, 49141872), (6, 40951560), (8, 30713670), (9, 27301040), (10, 24570936), (12, 20475780), (13, 18900720), (15, 16380624), (16, 15356835), (18, 13650520), (20, 12285468), (24, 10237890), (26, 9450360), (30, 8190312), (36, 6825260), (39, 6300240), (40, 6142734), (45, 5460208), (48, 5118945), (52, 4725180), (60, 4095156), (65, 3780144), (72, 3412630), (78, 3150120), (80, 3071367), (90, 2730104), (104, 2362590), (117, 2100080), (120, 2047578), (130, 1890072), (144, 1706315), (156, 1575060), (180, 1365052), (195, 1260048), (208, 1181295), (234, 1050040), (240, 1023789), (260, 945036), (312, 787530), (360, 682526), (390, 630024), (468, 525020), (520, 472518), (585, 420016), (624, 393765), (720, 341263), (780, 315012), (936, 262510), (1040, 236259), (1170, 210008), (1560, 157506), (1872, 131255), (2340, 105004), (3120, 78753), (4680, 52502), (9360, 26251)]