395463120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126751}}^1$

素因数の和:126780

約数の個数: 80

約数和(自身を含む): 1320248832

約数和(自身を除く): 924785712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 126751, 253502, 380253, 507004, 633755, 760506, 1014008, 1267510, 1521012, 1647763, 1901265, 2028016, 2535020, 3042024, 3295526, 3802530, 4943289, 5070040, 6084048, 6591052, 7605060, 8238815, 9886578, 10140080, 13182104, 15210120, 16477630, 19773156, 24716445, 26364208, 30420240, 32955260, 39546312, 49432890, 65910520, 79092624, 98865780, 131821040, 197731560, 395463120]

約数ペア:

[(1, 395463120), (2, 197731560), (3, 131821040), (4, 98865780), (5, 79092624), (6, 65910520), (8, 49432890), (10, 39546312), (12, 32955260), (13, 30420240), (15, 26364208), (16, 24716445), (20, 19773156), (24, 16477630), (26, 15210120), (30, 13182104), (39, 10140080), (40, 9886578), (48, 8238815), (52, 7605060), (60, 6591052), (65, 6084048), (78, 5070040), (80, 4943289), (104, 3802530), (120, 3295526), (130, 3042024), (156, 2535020), (195, 2028016), (208, 1901265), (240, 1647763), (260, 1521012), (312, 1267510), (390, 1014008), (520, 760506), (624, 633755), (780, 507004), (1040, 380253), (1560, 253502), (3120, 126751)]