3091920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 10332672

約数和(自身を除く): 7240752

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, 991, 1040, 1560, 1982, 2973, 3120, 3964, 4955, 5946, 7928, 9910, 11892, 12883, 14865, 15856, 19820, 23784, 25766, 29730, 38649, 39640, 47568, 51532, 59460, 64415, 77298, 79280, 103064, 118920, 128830, 154596, 193245, 206128, 237840, 257660, 309192, 386490, 515320, 618384, 772980, 1030640, 1545960, 3091920]

約数ペア:

[(1, 3091920), (2, 1545960), (3, 1030640), (4, 772980), (5, 618384), (6, 515320), (8, 386490), (10, 309192), (12, 257660), (13, 237840), (15, 206128), (16, 193245), (20, 154596), (24, 128830), (26, 118920), (30, 103064), (39, 79280), (40, 77298), (48, 64415), (52, 59460), (60, 51532), (65, 47568), (78, 39640), (80, 38649), (104, 29730), (120, 25766), (130, 23784), (156, 19820), (195, 15856), (208, 14865), (240, 12883), (260, 11892), (312, 9910), (390, 7928), (520, 5946), (624, 4955), (780, 3964), (991, 3120), (1040, 2973), (1560, 1982)]