788976240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{252877}}^1$

素因数の和:252906

約数の個数: 80

約数和(自身を含む): 2633977248

約数和(自身を除く): 1845001008

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, 252877, 505754, 758631, 1011508, 1264385, 1517262, 2023016, 2528770, 3034524, 3287401, 3793155, 4046032, 5057540, 6069048, 6574802, 7586310, 9862203, 10115080, 12138096, 13149604, 15172620, 16437005, 19724406, 20230160, 26299208, 30345240, 32874010, 39448812, 49311015, 52598416, 60690480, 65748020, 78897624, 98622030, 131496040, 157795248, 197244060, 262992080, 394488120, 788976240]

約数ペア:

[(1, 788976240), (2, 394488120), (3, 262992080), (4, 197244060), (5, 157795248), (6, 131496040), (8, 98622030), (10, 78897624), (12, 65748020), (13, 60690480), (15, 52598416), (16, 49311015), (20, 39448812), (24, 32874010), (26, 30345240), (30, 26299208), (39, 20230160), (40, 19724406), (48, 16437005), (52, 15172620), (60, 13149604), (65, 12138096), (78, 10115080), (80, 9862203), (104, 7586310), (120, 6574802), (130, 6069048), (156, 5057540), (195, 4046032), (208, 3793155), (240, 3287401), (260, 3034524), (312, 2528770), (390, 2023016), (520, 1517262), (624, 1264385), (780, 1011508), (1040, 758631), (1560, 505754), (3120, 252877)]