280680160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 423790880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 380, 508, 608, 635, 727, 760, 1016, 1270, 1454, 1520, 2032, 2413, 2540, 2908, 3040, 3635, 4064, 4826, 5080, 5816, 7270, 9652, 10160, 11632, 12065, 13813, 14540, 19304, 20320, 23264, 24130, 27626, 29080, 38608, 48260, 55252, 58160, 69065, 77216, 92329, 96520, 110504, 116320, 138130, 184658, 193040, 221008, 276260, 369316, 386080, 442016, 461645, 552520, 738632, 923290, 1105040, 1477264, 1754251, 1846580, 2210080, 2954528, 3508502, 3693160, 7017004, 7386320, 8771255, 14034008, 14772640, 17542510, 28068016, 35085020, 56136032, 70170040, 140340080, 280680160]

約数ペア:

[(1, 280680160), (2, 140340080), (4, 70170040), (5, 56136032), (8, 35085020), (10, 28068016), (16, 17542510), (19, 14772640), (20, 14034008), (32, 8771255), (38, 7386320), (40, 7017004), (76, 3693160), (80, 3508502), (95, 2954528), (127, 2210080), (152, 1846580), (160, 1754251), (190, 1477264), (254, 1105040), (304, 923290), (380, 738632), (508, 552520), (608, 461645), (635, 442016), (727, 386080), (760, 369316), (1016, 276260), (1270, 221008), (1454, 193040), (1520, 184658), (2032, 138130), (2413, 116320), (2540, 110504), (2908, 96520), (3040, 92329), (3635, 77216), (4064, 69065), (4826, 58160), (5080, 55252), (5816, 48260), (7270, 38608), (9652, 29080), (10160, 27626), (11632, 24130), (12065, 23264), (13813, 20320), (14540, 19304)]