1915687680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1801}}^1$

素因数の和:2102

約数の個数: 144

約数和(自身を含む): 6143724384

約数和(自身を除く): 4228036704

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, 277, 320, 384, 480, 554, 640, 768, 831, 960, 1108, 1280, 1385, 1662, 1801, 1920, 2216, 2770, 3324, 3602, 3840, 4155, 4432, 5403, 5540, 6648, 7204, 8310, 8864, 9005, 10806, 11080, 13296, 14408, 16620, 17728, 18010, 21612, 22160, 26592, 27015, 28816, 33240, 35456, 36020, 43224, 44320, 53184, 54030, 57632, 66480, 70912, 72040, 86448, 88640, 106368, 108060, 115264, 132960, 144080, 172896, 177280, 212736, 216120, 230528, 265920, 288160, 345792, 354560, 432240, 461056, 498877, 531840, 576320, 691584, 864480, 997754, 1063680, 1152640, 1383168, 1496631, 1728960, 1995508, 2305280, 2494385, 2993262, 3457920, 3991016, 4988770, 5986524, 6915840, 7483155, 7982032, 9977540, 11973048, 14966310, 15964064, 19955080, 23946096, 29932620, 31928128, 39910160, 47892192, 59865240, 63856256, 79820320, 95784384, 119730480, 127712512, 159640640, 191568768, 239460960, 319281280, 383137536, 478921920, 638562560, 957843840, 1915687680]

約数ペア:

[(1, 1915687680), (2, 957843840), (3, 638562560), (4, 478921920), (5, 383137536), (6, 319281280), (8, 239460960), (10, 191568768), (12, 159640640), (15, 127712512), (16, 119730480), (20, 95784384), (24, 79820320), (30, 63856256), (32, 59865240), (40, 47892192), (48, 39910160), (60, 31928128), (64, 29932620), (80, 23946096), (96, 19955080), (120, 15964064), (128, 14966310), (160, 11973048), (192, 9977540), (240, 7982032), (256, 7483155), (277, 6915840), (320, 5986524), (384, 4988770), (480, 3991016), (554, 3457920), (640, 2993262), (768, 2494385), (831, 2305280), (960, 1995508), (1108, 1728960), (1280, 1496631), (1385, 1383168), (1662, 1152640), (1801, 1063680), (1920, 997754), (2216, 864480), (2770, 691584), (3324, 576320), (3602, 531840), (3840, 498877), (4155, 461056), (4432, 432240), (5403, 354560), (5540, 345792), (6648, 288160), (7204, 265920), (8310, 230528), (8864, 216120), (9005, 212736), (10806, 177280), (11080, 172896), (13296, 144080), (14408, 132960), (16620, 115264), (17728, 108060), (18010, 106368), (21612, 88640), (22160, 86448), (26592, 72040), (27015, 70912), (28816, 66480), (33240, 57632), (35456, 54030), (36020, 53184), (43224, 44320)]