720092412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5987}}^1$

素因数の和:6267

約数の個数: 72

約数和(自身を含む): 1968207696

約数和(自身を除く): 1248115284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1542, 2313, 3084, 3341, 4626, 5987, 6682, 9252, 10023, 11974, 13364, 17961, 20046, 23948, 30069, 35922, 40092, 53883, 60138, 71844, 77831, 107766, 120276, 155662, 215532, 233493, 311324, 466986, 700479, 933972, 1400958, 1538659, 2801916, 3077318, 4615977, 6154636, 9231954, 13847931, 18463908, 20002567, 27695862, 40005134, 55391724, 60007701, 80010268, 120015402, 180023103, 240030804, 360046206, 720092412]

約数ペア:

[(1, 720092412), (2, 360046206), (3, 240030804), (4, 180023103), (6, 120015402), (9, 80010268), (12, 60007701), (13, 55391724), (18, 40005134), (26, 27695862), (36, 20002567), (39, 18463908), (52, 13847931), (78, 9231954), (117, 6154636), (156, 4615977), (234, 3077318), (257, 2801916), (468, 1538659), (514, 1400958), (771, 933972), (1028, 700479), (1542, 466986), (2313, 311324), (3084, 233493), (3341, 215532), (4626, 155662), (5987, 120276), (6682, 107766), (9252, 77831), (10023, 71844), (11974, 60138), (13364, 53883), (17961, 40092), (20046, 35922), (23948, 30069)]