1553454720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{89899}}^1$

素因数の和:89927

約数の個数: 128

約数和(自身を含む): 5501880000

約数和(自身を除く): 3948425280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 89899, 179798, 269697, 359596, 449495, 539394, 719192, 809091, 898990, 1078788, 1348485, 1438384, 1618182, 1797980, 2157576, 2427273, 2696970, 2876768, 3236364, 3595960, 4045455, 4315152, 4854546, 5393940, 5753536, 6472728, 7191920, 8090910, 8630304, 9709092, 10787880, 11507072, 12136365, 12945456, 14383840, 16181820, 17260608, 19418184, 21575760, 24272730, 25890912, 28767680, 32363640, 34521216, 38836368, 43151520, 48545460, 51781824, 57535360, 64727280, 77672736, 86303040, 97090920, 103563648, 129454560, 155345472, 172606080, 194181840, 258909120, 310690944, 388363680, 517818240, 776727360, 1553454720]

約数ペア:

[(1, 1553454720), (2, 776727360), (3, 517818240), (4, 388363680), (5, 310690944), (6, 258909120), (8, 194181840), (9, 172606080), (10, 155345472), (12, 129454560), (15, 103563648), (16, 97090920), (18, 86303040), (20, 77672736), (24, 64727280), (27, 57535360), (30, 51781824), (32, 48545460), (36, 43151520), (40, 38836368), (45, 34521216), (48, 32363640), (54, 28767680), (60, 25890912), (64, 24272730), (72, 21575760), (80, 19418184), (90, 17260608), (96, 16181820), (108, 14383840), (120, 12945456), (128, 12136365), (135, 11507072), (144, 10787880), (160, 9709092), (180, 8630304), (192, 8090910), (216, 7191920), (240, 6472728), (270, 5753536), (288, 5393940), (320, 4854546), (360, 4315152), (384, 4045455), (432, 3595960), (480, 3236364), (540, 2876768), (576, 2696970), (640, 2427273), (720, 2157576), (864, 1797980), (960, 1618182), (1080, 1438384), (1152, 1348485), (1440, 1078788), (1728, 898990), (1920, 809091), (2160, 719192), (2880, 539394), (3456, 449495), (4320, 359596), (5760, 269697), (8640, 179798), (17280, 89899)]