920294520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{247391}}^1$

素因数の和:247436

約数の個数: 64

約数和(自身を含む): 2849955840

約数和(自身を除く): 1929661320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 247391, 494782, 742173, 989564, 1236955, 1484346, 1979128, 2473910, 2968692, 3710865, 4947820, 5937384, 7421730, 7669121, 9895640, 14843460, 15338242, 23007363, 29686920, 30676484, 38345605, 46014726, 61352968, 76691210, 92029452, 115036815, 153382420, 184058904, 230073630, 306764840, 460147260, 920294520]

約数ペア:

[(1, 920294520), (2, 460147260), (3, 306764840), (4, 230073630), (5, 184058904), (6, 153382420), (8, 115036815), (10, 92029452), (12, 76691210), (15, 61352968), (20, 46014726), (24, 38345605), (30, 30676484), (31, 29686920), (40, 23007363), (60, 15338242), (62, 14843460), (93, 9895640), (120, 7669121), (124, 7421730), (155, 5937384), (186, 4947820), (248, 3710865), (310, 2968692), (372, 2473910), (465, 1979128), (620, 1484346), (744, 1236955), (930, 989564), (1240, 742173), (1860, 494782), (3720, 247391)]