289916480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4463}}^1$

素因数の和:4516

約数の個数: 112

約数和(自身を含む): 816376320

約数和(自身を除く): 526459840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 4060, 4463, 4640, 6496, 8120, 8926, 9280, 12992, 16240, 17852, 22315, 31241, 32480, 35704, 44630, 62482, 64960, 71408, 89260, 124964, 129427, 142816, 156205, 178520, 249928, 258854, 285632, 312410, 357040, 499856, 517708, 624820, 647135, 714080, 905989, 999712, 1035416, 1249640, 1294270, 1428160, 1811978, 1999424, 2070832, 2499280, 2588540, 3623956, 4141664, 4529945, 4998560, 5177080, 7247912, 8283328, 9059890, 9997120, 10354160, 14495824, 18119780, 20708320, 28991648, 36239560, 41416640, 57983296, 72479120, 144958240, 289916480]

約数ペア:

[(1, 289916480), (2, 144958240), (4, 72479120), (5, 57983296), (7, 41416640), (8, 36239560), (10, 28991648), (14, 20708320), (16, 18119780), (20, 14495824), (28, 10354160), (29, 9997120), (32, 9059890), (35, 8283328), (40, 7247912), (56, 5177080), (58, 4998560), (64, 4529945), (70, 4141664), (80, 3623956), (112, 2588540), (116, 2499280), (140, 2070832), (145, 1999424), (160, 1811978), (203, 1428160), (224, 1294270), (232, 1249640), (280, 1035416), (290, 999712), (320, 905989), (406, 714080), (448, 647135), (464, 624820), (560, 517708), (580, 499856), (812, 357040), (928, 312410), (1015, 285632), (1120, 258854), (1160, 249928), (1624, 178520), (1856, 156205), (2030, 142816), (2240, 129427), (2320, 124964), (3248, 89260), (4060, 71408), (4463, 64960), (4640, 62482), (6496, 44630), (8120, 35704), (8926, 32480), (9280, 31241), (12992, 22315), (16240, 17852)]