259086240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25703}}^1$

素因数の和:25731

約数の個数: 144

約数和(自身を含む): 1010475648

約数和(自身を除く): 751389408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25703, 51406, 77109, 102812, 128515, 154218, 179921, 205624, 231327, 257030, 308436, 359842, 385545, 411248, 462654, 514060, 539763, 616872, 719684, 771090, 822496, 899605, 925308, 1028120, 1079526, 1156635, 1233744, 1439368, 1542180, 1619289, 1799210, 1850616, 2056240, 2159052, 2313270, 2467488, 2698815, 2878736, 3084360, 3238578, 3598420, 3701232, 4112480, 4318104, 4626540, 5397630, 5757472, 6168720, 6477156, 7196840, 7402464, 8096445, 8636208, 9253080, 10795260, 12337440, 12954312, 14393680, 16192890, 17272416, 18506160, 21590520, 25908624, 28787360, 32385780, 37012320, 43181040, 51817248, 64771560, 86362080, 129543120, 259086240]

約数ペア:

[(1, 259086240), (2, 129543120), (3, 86362080), (4, 64771560), (5, 51817248), (6, 43181040), (7, 37012320), (8, 32385780), (9, 28787360), (10, 25908624), (12, 21590520), (14, 18506160), (15, 17272416), (16, 16192890), (18, 14393680), (20, 12954312), (21, 12337440), (24, 10795260), (28, 9253080), (30, 8636208), (32, 8096445), (35, 7402464), (36, 7196840), (40, 6477156), (42, 6168720), (45, 5757472), (48, 5397630), (56, 4626540), (60, 4318104), (63, 4112480), (70, 3701232), (72, 3598420), (80, 3238578), (84, 3084360), (90, 2878736), (96, 2698815), (105, 2467488), (112, 2313270), (120, 2159052), (126, 2056240), (140, 1850616), (144, 1799210), (160, 1619289), (168, 1542180), (180, 1439368), (210, 1233744), (224, 1156635), (240, 1079526), (252, 1028120), (280, 925308), (288, 899605), (315, 822496), (336, 771090), (360, 719684), (420, 616872), (480, 539763), (504, 514060), (560, 462654), (630, 411248), (672, 385545), (720, 359842), (840, 308436), (1008, 257030), (1120, 231327), (1260, 205624), (1440, 179921), (1680, 154218), (2016, 128515), (2520, 102812), (3360, 77109), (5040, 51406), (10080, 25703)]