477406720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{26641}}^1$

素因数の和:26671

約数の個数: 80

約数和(自身を含む): 1308228768

約数和(自身を除く): 830822048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 26641, 53282, 106564, 133205, 186487, 213128, 266410, 372974, 426256, 532820, 745948, 852512, 932435, 1065640, 1491896, 1705024, 1864870, 2131280, 2983792, 3410048, 3729740, 4262560, 5967584, 6820096, 7459480, 8525120, 11935168, 13640192, 14918960, 17050240, 23870336, 29837920, 34100480, 47740672, 59675840, 68200960, 95481344, 119351680, 238703360, 477406720]

約数ペア:

[(1, 477406720), (2, 238703360), (4, 119351680), (5, 95481344), (7, 68200960), (8, 59675840), (10, 47740672), (14, 34100480), (16, 29837920), (20, 23870336), (28, 17050240), (32, 14918960), (35, 13640192), (40, 11935168), (56, 8525120), (64, 7459480), (70, 6820096), (80, 5967584), (112, 4262560), (128, 3729740), (140, 3410048), (160, 2983792), (224, 2131280), (256, 1864870), (280, 1705024), (320, 1491896), (448, 1065640), (512, 932435), (560, 852512), (640, 745948), (896, 532820), (1120, 426256), (1280, 372974), (1792, 266410), (2240, 213128), (2560, 186487), (3584, 133205), (4480, 106564), (8960, 53282), (17920, 26641)]