488005120

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 160

約数和(自身を含む): 1257062400

約数和(自身を除く): 769057280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 127, 128, 152, 158, 160, 190, 254, 256, 304, 316, 320, 380, 395, 508, 512, 608, 632, 635, 640, 760, 790, 1016, 1216, 1264, 1270, 1280, 1501, 1520, 1580, 2032, 2413, 2432, 2528, 2540, 2560, 3002, 3040, 3160, 4064, 4826, 4864, 5056, 5080, 6004, 6080, 6320, 7505, 8128, 9652, 9728, 10033, 10112, 10160, 12008, 12065, 12160, 12640, 15010, 16256, 19304, 20066, 20224, 20320, 24016, 24130, 24320, 25280, 30020, 32512, 38608, 40132, 40448, 40640, 48032, 48260, 48640, 50165, 50560, 60040, 65024, 77216, 80264, 81280, 96064, 96520, 100330, 101120, 120080, 154432, 160528, 162560, 190627, 192128, 193040, 200660, 202240, 240160, 308864, 321056, 325120, 381254, 384256, 386080, 401320, 480320, 617728, 642112, 762508, 768512, 772160, 802640, 953135, 960640, 1235456, 1284224, 1525016, 1544320, 1605280, 1906270, 1921280, 2568448, 3050032, 3088640, 3210560, 3812540, 3842560, 5136896, 6100064, 6177280, 6421120, 7625080, 12200128, 12842240, 15250160, 24400256, 25684480, 30500320, 48800512, 61000640, 97601024, 122001280, 244002560, 488005120]

約数ペア:

[(1, 488005120), (2, 244002560), (4, 122001280), (5, 97601024), (8, 61000640), (10, 48800512), (16, 30500320), (19, 25684480), (20, 24400256), (32, 15250160), (38, 12842240), (40, 12200128), (64, 7625080), (76, 6421120), (79, 6177280), (80, 6100064), (95, 5136896), (127, 3842560), (128, 3812540), (152, 3210560), (158, 3088640), (160, 3050032), (190, 2568448), (254, 1921280), (256, 1906270), (304, 1605280), (316, 1544320), (320, 1525016), (380, 1284224), (395, 1235456), (508, 960640), (512, 953135), (608, 802640), (632, 772160), (635, 768512), (640, 762508), (760, 642112), (790, 617728), (1016, 480320), (1216, 401320), (1264, 386080), (1270, 384256), (1280, 381254), (1501, 325120), (1520, 321056), (1580, 308864), (2032, 240160), (2413, 202240), (2432, 200660), (2528, 193040), (2540, 192128), (2560, 190627), (3002, 162560), (3040, 160528), (3160, 154432), (4064, 120080), (4826, 101120), (4864, 100330), (5056, 96520), (5080, 96064), (6004, 81280), (6080, 80264), (6320, 77216), (7505, 65024), (8128, 60040), (9652, 50560), (9728, 50165), (10033, 48640), (10112, 48260), (10160, 48032), (12008, 40640), (12065, 40448), (12160, 40132), (12640, 38608), (15010, 32512), (16256, 30020), (19304, 25280), (20066, 24320), (20224, 24130), (20320, 24016)]