289389120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{301447}}^1$

素因数の和:301467

約数の個数: 56

約数和(自身を含む): 918813504

約数和(自身を除く): 629424384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 301447, 602894, 904341, 1205788, 1507235, 1808682, 2411576, 3014470, 3617364, 4521705, 4823152, 6028940, 7234728, 9043410, 9646304, 12057880, 14469456, 18086820, 19292608, 24115760, 28938912, 36173640, 48231520, 57877824, 72347280, 96463040, 144694560, 289389120]

約数ペア:

[(1, 289389120), (2, 144694560), (3, 96463040), (4, 72347280), (5, 57877824), (6, 48231520), (8, 36173640), (10, 28938912), (12, 24115760), (15, 19292608), (16, 18086820), (20, 14469456), (24, 12057880), (30, 9646304), (32, 9043410), (40, 7234728), (48, 6028940), (60, 4823152), (64, 4521705), (80, 3617364), (96, 3014470), (120, 2411576), (160, 1808682), (192, 1507235), (240, 1205788), (320, 904341), (480, 602894), (960, 301447)]