1420621440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{105701}}^1$

素因数の和:105730

約数の個数: 128

約数和(自身を含む): 5175169920

約数和(自身を除く): 3754548480

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, 2688, 3360, 4480, 6720, 13440, 105701, 211402, 317103, 422804, 528505, 634206, 739907, 845608, 1057010, 1268412, 1479814, 1585515, 1691216, 2114020, 2219721, 2536824, 2959628, 3171030, 3382432, 3699535, 4228040, 4439442, 5073648, 5919256, 6342060, 6764864, 7399070, 8456080, 8878884, 10147296, 11098605, 11838512, 12684120, 13529728, 14798140, 16912160, 17757768, 20294592, 22197210, 23677024, 25368240, 29596280, 33824320, 35515536, 40589184, 44394420, 47354048, 50736480, 59192560, 67648640, 71031072, 88788840, 94708096, 101472960, 118385120, 142062144, 177577680, 202945920, 236770240, 284124288, 355155360, 473540480, 710310720, 1420621440]

約数ペア:

[(1, 1420621440), (2, 710310720), (3, 473540480), (4, 355155360), (5, 284124288), (6, 236770240), (7, 202945920), (8, 177577680), (10, 142062144), (12, 118385120), (14, 101472960), (15, 94708096), (16, 88788840), (20, 71031072), (21, 67648640), (24, 59192560), (28, 50736480), (30, 47354048), (32, 44394420), (35, 40589184), (40, 35515536), (42, 33824320), (48, 29596280), (56, 25368240), (60, 23677024), (64, 22197210), (70, 20294592), (80, 17757768), (84, 16912160), (96, 14798140), (105, 13529728), (112, 12684120), (120, 11838512), (128, 11098605), (140, 10147296), (160, 8878884), (168, 8456080), (192, 7399070), (210, 6764864), (224, 6342060), (240, 5919256), (280, 5073648), (320, 4439442), (336, 4228040), (384, 3699535), (420, 3382432), (448, 3171030), (480, 2959628), (560, 2536824), (640, 2219721), (672, 2114020), (840, 1691216), (896, 1585515), (960, 1479814), (1120, 1268412), (1344, 1057010), (1680, 845608), (1920, 739907), (2240, 634206), (2688, 528505), (3360, 422804), (4480, 317103), (6720, 211402), (13440, 105701)]