30253440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2251}}^1$

素因数の和:2280

約数の個数: 128

約数和(自身を含む): 110257920

約数和(自身を除く): 80004480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2251, 2688, 3360, 4480, 4502, 6720, 6753, 9004, 11255, 13440, 13506, 15757, 18008, 22510, 27012, 31514, 33765, 36016, 45020, 47271, 54024, 63028, 67530, 72032, 78785, 90040, 94542, 108048, 126056, 135060, 144064, 157570, 180080, 189084, 216096, 236355, 252112, 270120, 288128, 315140, 360160, 378168, 432192, 472710, 504224, 540240, 630280, 720320, 756336, 864384, 945420, 1008448, 1080480, 1260560, 1440640, 1512672, 1890840, 2016896, 2160960, 2521120, 3025344, 3781680, 4321920, 5042240, 6050688, 7563360, 10084480, 15126720, 30253440]

約数ペア:

[(1, 30253440), (2, 15126720), (3, 10084480), (4, 7563360), (5, 6050688), (6, 5042240), (7, 4321920), (8, 3781680), (10, 3025344), (12, 2521120), (14, 2160960), (15, 2016896), (16, 1890840), (20, 1512672), (21, 1440640), (24, 1260560), (28, 1080480), (30, 1008448), (32, 945420), (35, 864384), (40, 756336), (42, 720320), (48, 630280), (56, 540240), (60, 504224), (64, 472710), (70, 432192), (80, 378168), (84, 360160), (96, 315140), (105, 288128), (112, 270120), (120, 252112), (128, 236355), (140, 216096), (160, 189084), (168, 180080), (192, 157570), (210, 144064), (224, 135060), (240, 126056), (280, 108048), (320, 94542), (336, 90040), (384, 78785), (420, 72032), (448, 67530), (480, 63028), (560, 54024), (640, 47271), (672, 45020), (840, 36016), (896, 33765), (960, 31514), (1120, 27012), (1344, 22510), (1680, 18008), (1920, 15757), (2240, 13506), (2251, 13440), (2688, 11255), (3360, 9004), (4480, 6753), (4502, 6720)]