217911480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5839}}^1$

素因数の和:6164

約数の個数: 64

約数和(自身を含む): 655948800

約数和(自身を除く): 438037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 5839, 6220, 7464, 9330, 11678, 12440, 17517, 18660, 23356, 29195, 35034, 37320, 46712, 58390, 70068, 87585, 116780, 140136, 175170, 233560, 350340, 700680, 1815929, 3631858, 5447787, 7263716, 9079645, 10895574, 14527432, 18159290, 21791148, 27238935, 36318580, 43582296, 54477870, 72637160, 108955740, 217911480]

約数ペア:

[(1, 217911480), (2, 108955740), (3, 72637160), (4, 54477870), (5, 43582296), (6, 36318580), (8, 27238935), (10, 21791148), (12, 18159290), (15, 14527432), (20, 10895574), (24, 9079645), (30, 7263716), (40, 5447787), (60, 3631858), (120, 1815929), (311, 700680), (622, 350340), (933, 233560), (1244, 175170), (1555, 140136), (1866, 116780), (2488, 87585), (3110, 70068), (3732, 58390), (4665, 46712), (5839, 37320), (6220, 35034), (7464, 29195), (9330, 23356), (11678, 18660), (12440, 17517)]