340604480

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17449}}^1$

素因数の和:17527

約数の個数: 56

約数和(自身を含む): 824407800

約数和(自身を除く): 483803320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 17449, 19520, 34898, 69796, 87245, 139592, 174490, 279184, 348980, 558368, 697960, 1064389, 1116736, 1395920, 2128778, 2791840, 4257556, 5321945, 5583680, 8515112, 10643890, 17030224, 21287780, 34060448, 42575560, 68120896, 85151120, 170302240, 340604480]

約数ペア:

[(1, 340604480), (2, 170302240), (4, 85151120), (5, 68120896), (8, 42575560), (10, 34060448), (16, 21287780), (20, 17030224), (32, 10643890), (40, 8515112), (61, 5583680), (64, 5321945), (80, 4257556), (122, 2791840), (160, 2128778), (244, 1395920), (305, 1116736), (320, 1064389), (488, 697960), (610, 558368), (976, 348980), (1220, 279184), (1952, 174490), (2440, 139592), (3904, 87245), (4880, 69796), (9760, 34898), (17449, 19520)]