320415990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{464371}}^1$

素因数の和:464404

約数の個数: 32

約数和(自身を含む): 802434816

約数和(自身を除く): 482018826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 464371, 928742, 1393113, 2321855, 2786226, 4643710, 6965565, 10680533, 13931130, 21361066, 32041599, 53402665, 64083198, 106805330, 160207995, 320415990]

約数ペア:

[(1, 320415990), (2, 160207995), (3, 106805330), (5, 64083198), (6, 53402665), (10, 32041599), (15, 21361066), (23, 13931130), (30, 10680533), (46, 6965565), (69, 4643710), (115, 2786226), (138, 2321855), (230, 1393113), (345, 928742), (690, 464371)]