309912960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23059}}^1$

素因数の和:23088

約数の個数: 128

約数和(自身を含む): 1129017600

約数和(自身を除く): 819104640

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, 23059, 46118, 69177, 92236, 115295, 138354, 161413, 184472, 230590, 276708, 322826, 345885, 368944, 461180, 484239, 553416, 645652, 691770, 737888, 807065, 922360, 968478, 1106832, 1291304, 1383540, 1475776, 1614130, 1844720, 1936956, 2213664, 2421195, 2582608, 2767080, 2951552, 3228260, 3689440, 3873912, 4427328, 4842390, 5165216, 5534160, 6456520, 7378880, 7747824, 8854656, 9684780, 10330432, 11068320, 12913040, 14757760, 15495648, 19369560, 20660864, 22136640, 25826080, 30991296, 38739120, 44273280, 51652160, 61982592, 77478240, 103304320, 154956480, 309912960]

約数ペア:

[(1, 309912960), (2, 154956480), (3, 103304320), (4, 77478240), (5, 61982592), (6, 51652160), (7, 44273280), (8, 38739120), (10, 30991296), (12, 25826080), (14, 22136640), (15, 20660864), (16, 19369560), (20, 15495648), (21, 14757760), (24, 12913040), (28, 11068320), (30, 10330432), (32, 9684780), (35, 8854656), (40, 7747824), (42, 7378880), (48, 6456520), (56, 5534160), (60, 5165216), (64, 4842390), (70, 4427328), (80, 3873912), (84, 3689440), (96, 3228260), (105, 2951552), (112, 2767080), (120, 2582608), (128, 2421195), (140, 2213664), (160, 1936956), (168, 1844720), (192, 1614130), (210, 1475776), (224, 1383540), (240, 1291304), (280, 1106832), (320, 968478), (336, 922360), (384, 807065), (420, 737888), (448, 691770), (480, 645652), (560, 553416), (640, 484239), (672, 461180), (840, 368944), (896, 345885), (960, 322826), (1120, 276708), (1344, 230590), (1680, 184472), (1920, 161413), (2240, 138354), (2688, 115295), (3360, 92236), (4480, 69177), (6720, 46118), (13440, 23059)]