279447960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{787}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 919123200

約数和(自身を除く): 639675240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 269, 330, 440, 538, 660, 787, 807, 1076, 1320, 1345, 1574, 1614, 2152, 2361, 2690, 2959, 3148, 3228, 3935, 4035, 4722, 5380, 5918, 6296, 6456, 7870, 8070, 8657, 8877, 9444, 10760, 11805, 11836, 14795, 15740, 16140, 17314, 17754, 18888, 23610, 23672, 25971, 29590, 31480, 32280, 34628, 35508, 43285, 44385, 47220, 51942, 59180, 69256, 71016, 86570, 88770, 94440, 103884, 118360, 129855, 173140, 177540, 207768, 211703, 259710, 346280, 355080, 423406, 519420, 635109, 846812, 1038840, 1058515, 1270218, 1693624, 2117030, 2328733, 2540436, 3175545, 4234060, 4657466, 5080872, 6351090, 6986199, 8468120, 9314932, 11643665, 12702180, 13972398, 18629864, 23287330, 25404360, 27944796, 34930995, 46574660, 55889592, 69861990, 93149320, 139723980, 279447960]

約数ペア:

[(1, 279447960), (2, 139723980), (3, 93149320), (4, 69861990), (5, 55889592), (6, 46574660), (8, 34930995), (10, 27944796), (11, 25404360), (12, 23287330), (15, 18629864), (20, 13972398), (22, 12702180), (24, 11643665), (30, 9314932), (33, 8468120), (40, 6986199), (44, 6351090), (55, 5080872), (60, 4657466), (66, 4234060), (88, 3175545), (110, 2540436), (120, 2328733), (132, 2117030), (165, 1693624), (220, 1270218), (264, 1058515), (269, 1038840), (330, 846812), (440, 635109), (538, 519420), (660, 423406), (787, 355080), (807, 346280), (1076, 259710), (1320, 211703), (1345, 207768), (1574, 177540), (1614, 173140), (2152, 129855), (2361, 118360), (2690, 103884), (2959, 94440), (3148, 88770), (3228, 86570), (3935, 71016), (4035, 69256), (4722, 59180), (5380, 51942), (5918, 47220), (6296, 44385), (6456, 43285), (7870, 35508), (8070, 34628), (8657, 32280), (8877, 31480), (9444, 29590), (10760, 25971), (11805, 23672), (11836, 23610), (14795, 18888), (15740, 17754), (16140, 17314)]