451057040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3209}}^1$

素因数の和:3480

約数の個数: 80

約数和(自身を含む): 1203672960

約数和(自身を除く): 752615920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 1004, 1255, 1757, 2008, 2510, 3209, 3514, 4016, 5020, 6418, 7028, 8785, 10040, 12836, 14056, 16045, 17570, 20080, 22463, 25672, 28112, 32090, 35140, 44926, 51344, 64180, 70280, 89852, 112315, 128360, 140560, 179704, 224630, 256720, 359408, 449260, 805459, 898520, 1610918, 1797040, 3221836, 4027295, 5638213, 6443672, 8054590, 11276426, 12887344, 16109180, 22552852, 28191065, 32218360, 45105704, 56382130, 64436720, 90211408, 112764260, 225528520, 451057040]

約数ペア:

[(1, 451057040), (2, 225528520), (4, 112764260), (5, 90211408), (7, 64436720), (8, 56382130), (10, 45105704), (14, 32218360), (16, 28191065), (20, 22552852), (28, 16109180), (35, 12887344), (40, 11276426), (56, 8054590), (70, 6443672), (80, 5638213), (112, 4027295), (140, 3221836), (251, 1797040), (280, 1610918), (502, 898520), (560, 805459), (1004, 449260), (1255, 359408), (1757, 256720), (2008, 224630), (2510, 179704), (3209, 140560), (3514, 128360), (4016, 112315), (5020, 89852), (6418, 70280), (7028, 64180), (8785, 51344), (10040, 44926), (12836, 35140), (14056, 32090), (16045, 28112), (17570, 25672), (20080, 22463)]