409860240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10477}}^1$

素因数の和:10656

約数の個数: 80

約数和(自身を含む): 1278483648

約数和(自身を除く): 868623408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 10477, 13040, 19560, 20954, 31431, 39120, 41908, 52385, 62862, 83816, 104770, 125724, 157155, 167632, 209540, 251448, 314310, 419080, 502896, 628620, 838160, 1257240, 1707751, 2514480, 3415502, 5123253, 6831004, 8538755, 10246506, 13662008, 17077510, 20493012, 25616265, 27324016, 34155020, 40986024, 51232530, 68310040, 81972048, 102465060, 136620080, 204930120, 409860240]

約数ペア:

[(1, 409860240), (2, 204930120), (3, 136620080), (4, 102465060), (5, 81972048), (6, 68310040), (8, 51232530), (10, 40986024), (12, 34155020), (15, 27324016), (16, 25616265), (20, 20493012), (24, 17077510), (30, 13662008), (40, 10246506), (48, 8538755), (60, 6831004), (80, 5123253), (120, 3415502), (163, 2514480), (240, 1707751), (326, 1257240), (489, 838160), (652, 628620), (815, 502896), (978, 419080), (1304, 314310), (1630, 251448), (1956, 209540), (2445, 167632), (2608, 157155), (3260, 125724), (3912, 104770), (4890, 83816), (6520, 62862), (7824, 52385), (9780, 41908), (10477, 39120), (13040, 31431), (19560, 20954)]