30290560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 79315200

約数和(自身を除く): 49024640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 53, 64, 76, 80, 94, 95, 106, 128, 152, 160, 188, 190, 212, 235, 265, 304, 320, 376, 380, 424, 470, 530, 608, 640, 752, 760, 848, 893, 940, 1007, 1060, 1216, 1504, 1520, 1696, 1786, 1880, 2014, 2120, 2432, 2491, 3008, 3040, 3392, 3572, 3760, 4028, 4240, 4465, 4982, 5035, 6016, 6080, 6784, 7144, 7520, 8056, 8480, 8930, 9964, 10070, 12160, 12455, 14288, 15040, 16112, 16960, 17860, 19928, 20140, 24910, 28576, 30080, 32224, 33920, 35720, 39856, 40280, 47329, 49820, 57152, 64448, 71440, 79712, 80560, 94658, 99640, 114304, 128896, 142880, 159424, 161120, 189316, 199280, 236645, 285760, 318848, 322240, 378632, 398560, 473290, 571520, 644480, 757264, 797120, 946580, 1514528, 1594240, 1893160, 3029056, 3786320, 6058112, 7572640, 15145280, 30290560]

約数ペア:

[(1, 30290560), (2, 15145280), (4, 7572640), (5, 6058112), (8, 3786320), (10, 3029056), (16, 1893160), (19, 1594240), (20, 1514528), (32, 946580), (38, 797120), (40, 757264), (47, 644480), (53, 571520), (64, 473290), (76, 398560), (80, 378632), (94, 322240), (95, 318848), (106, 285760), (128, 236645), (152, 199280), (160, 189316), (188, 161120), (190, 159424), (212, 142880), (235, 128896), (265, 114304), (304, 99640), (320, 94658), (376, 80560), (380, 79712), (424, 71440), (470, 64448), (530, 57152), (608, 49820), (640, 47329), (752, 40280), (760, 39856), (848, 35720), (893, 33920), (940, 32224), (1007, 30080), (1060, 28576), (1216, 24910), (1504, 20140), (1520, 19928), (1696, 17860), (1786, 16960), (1880, 16112), (2014, 15040), (2120, 14288), (2432, 12455), (2491, 12160), (3008, 10070), (3040, 9964), (3392, 8930), (3572, 8480), (3760, 8056), (4028, 7520), (4240, 7144), (4465, 6784), (4982, 6080), (5035, 6016)]