320123190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 780595200

約数和(自身を除く): 460472010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 223, 327, 439, 446, 545, 654, 669, 878, 1090, 1115, 1317, 1338, 1635, 2195, 2230, 2634, 3270, 3345, 4390, 6585, 6690, 13170, 24307, 47851, 48614, 72921, 95702, 97897, 121535, 143553, 145842, 195794, 239255, 243070, 287106, 293691, 364605, 478510, 489485, 587382, 717765, 729210, 978970, 1435530, 1468455, 2936910, 10670773, 21341546, 32012319, 53353865, 64024638, 106707730, 160061595, 320123190]

約数ペア:

[(1, 320123190), (2, 160061595), (3, 106707730), (5, 64024638), (6, 53353865), (10, 32012319), (15, 21341546), (30, 10670773), (109, 2936910), (218, 1468455), (223, 1435530), (327, 978970), (439, 729210), (446, 717765), (545, 587382), (654, 489485), (669, 478510), (878, 364605), (1090, 293691), (1115, 287106), (1317, 243070), (1338, 239255), (1635, 195794), (2195, 145842), (2230, 143553), (2634, 121535), (3270, 97897), (3345, 95702), (4390, 72921), (6585, 48614), (6690, 47851), (13170, 24307)]