2388145920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{621913}}^1$

素因数の和:621937

約数の個数: 72

約数和(自身を含む): 7627153296

約数和(自身を除く): 5239007376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 621913, 1243826, 1865739, 2487652, 3109565, 3731478, 4975304, 6219130, 7462956, 9328695, 9950608, 12438260, 14925912, 18657390, 19901216, 24876520, 29851824, 37314780, 39802432, 49753040, 59703648, 74629560, 79604864, 99506080, 119407296, 149259120, 159209728, 199012160, 238814592, 298518240, 398024320, 477629184, 597036480, 796048640, 1194072960, 2388145920]

約数ペア:

[(1, 2388145920), (2, 1194072960), (3, 796048640), (4, 597036480), (5, 477629184), (6, 398024320), (8, 298518240), (10, 238814592), (12, 199012160), (15, 159209728), (16, 149259120), (20, 119407296), (24, 99506080), (30, 79604864), (32, 74629560), (40, 59703648), (48, 49753040), (60, 39802432), (64, 37314780), (80, 29851824), (96, 24876520), (120, 19901216), (128, 18657390), (160, 14925912), (192, 12438260), (240, 9950608), (256, 9328695), (320, 7462956), (384, 6219130), (480, 4975304), (640, 3731478), (768, 3109565), (960, 2487652), (1280, 1865739), (1920, 1243826), (3840, 621913)]