651316960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 1873428480

約数和(自身を除く): 1222111520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 152, 160, 190, 224, 241, 254, 266, 280, 304, 380, 482, 508, 532, 560, 608, 635, 665, 760, 889, 964, 1016, 1064, 1120, 1205, 1270, 1330, 1520, 1687, 1778, 1928, 2032, 2128, 2410, 2413, 2540, 2660, 3040, 3374, 3556, 3856, 4064, 4256, 4445, 4579, 4820, 4826, 5080, 5320, 6748, 7112, 7712, 8435, 8890, 9158, 9640, 9652, 10160, 10640, 12065, 13496, 14224, 16870, 16891, 17780, 18316, 19280, 19304, 20320, 21280, 22895, 24130, 26992, 28448, 30607, 32053, 33740, 33782, 35560, 36632, 38560, 38608, 45790, 48260, 53984, 61214, 64106, 67480, 67564, 71120, 73264, 77216, 84455, 91580, 96520, 122428, 128212, 134960, 135128, 142240, 146528, 153035, 160265, 168910, 183160, 193040, 214249, 244856, 256424, 269920, 270256, 306070, 320530, 337820, 366320, 386080, 428498, 489712, 512848, 540512, 581533, 612140, 641060, 675640, 732640, 856996, 979424, 1025696, 1071245, 1163066, 1224280, 1282120, 1351280, 1713992, 2142490, 2326132, 2448560, 2564240, 2702560, 2907665, 3427984, 4070731, 4284980, 4652264, 4897120, 5128480, 5815330, 6855968, 8141462, 8569960, 9304528, 11630660, 16282924, 17139920, 18609056, 20353655, 23261320, 32565848, 34279840, 40707310, 46522640, 65131696, 81414620, 93045280, 130263392, 162829240, 325658480, 651316960]

約数ペア:

[(1, 651316960), (2, 325658480), (4, 162829240), (5, 130263392), (7, 93045280), (8, 81414620), (10, 65131696), (14, 46522640), (16, 40707310), (19, 34279840), (20, 32565848), (28, 23261320), (32, 20353655), (35, 18609056), (38, 17139920), (40, 16282924), (56, 11630660), (70, 9304528), (76, 8569960), (80, 8141462), (95, 6855968), (112, 5815330), (127, 5128480), (133, 4897120), (140, 4652264), (152, 4284980), (160, 4070731), (190, 3427984), (224, 2907665), (241, 2702560), (254, 2564240), (266, 2448560), (280, 2326132), (304, 2142490), (380, 1713992), (482, 1351280), (508, 1282120), (532, 1224280), (560, 1163066), (608, 1071245), (635, 1025696), (665, 979424), (760, 856996), (889, 732640), (964, 675640), (1016, 641060), (1064, 612140), (1120, 581533), (1205, 540512), (1270, 512848), (1330, 489712), (1520, 428498), (1687, 386080), (1778, 366320), (1928, 337820), (2032, 320530), (2128, 306070), (2410, 270256), (2413, 269920), (2540, 256424), (2660, 244856), (3040, 214249), (3374, 193040), (3556, 183160), (3856, 168910), (4064, 160265), (4256, 153035), (4445, 146528), (4579, 142240), (4820, 135128), (4826, 134960), (5080, 128212), (5320, 122428), (6748, 96520), (7112, 91580), (7712, 84455), (8435, 77216), (8890, 73264), (9158, 71120), (9640, 67564), (9652, 67480), (10160, 64106), (10640, 61214), (12065, 53984), (13496, 48260), (14224, 45790), (16870, 38608), (16891, 38560), (17780, 36632), (18316, 35560), (19280, 33782), (19304, 33740), (20320, 32053), (21280, 30607), (22895, 28448), (24130, 26992)]