461706560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 1330391040

約数和(自身を除く): 868684480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 64, 70, 80, 109, 112, 122, 124, 140, 155, 160, 217, 218, 224, 244, 248, 280, 305, 310, 320, 427, 434, 436, 448, 488, 496, 545, 560, 610, 620, 763, 854, 868, 872, 976, 992, 1085, 1090, 1120, 1220, 1240, 1526, 1708, 1736, 1744, 1891, 1952, 1984, 2135, 2170, 2180, 2240, 2440, 2480, 3052, 3379, 3416, 3472, 3488, 3782, 3815, 3904, 4270, 4340, 4360, 4880, 4960, 6104, 6649, 6758, 6832, 6944, 6976, 7564, 7630, 8540, 8680, 8720, 9455, 9760, 9920, 12208, 13237, 13298, 13516, 13664, 13888, 15128, 15260, 16895, 17080, 17360, 17440, 18910, 19520, 23653, 24416, 26474, 26596, 27032, 27328, 30256, 30520, 33245, 33790, 34160, 34720, 34880, 37820, 46543, 47306, 48832, 52948, 53192, 54064, 60512, 61040, 66185, 66490, 67580, 68320, 69440, 75640, 93086, 94612, 105896, 106384, 108128, 118265, 121024, 122080, 132370, 132980, 135160, 136640, 151280, 186172, 189224, 206119, 211792, 212768, 216256, 232715, 236530, 244160, 264740, 265960, 270320, 302560, 372344, 378448, 412238, 423584, 425536, 465430, 473060, 529480, 531920, 540640, 605120, 744688, 756896, 824476, 847168, 930860, 946120, 1030595, 1058960, 1063840, 1081280, 1442833, 1489376, 1513792, 1648952, 1861720, 1892240, 2061190, 2117920, 2127680, 2885666, 2978752, 3297904, 3723440, 3784480, 4122380, 4235840, 5771332, 6595808, 7214165, 7446880, 7568960, 8244760, 11542664, 13191616, 14428330, 14893760, 16489520, 23085328, 28856660, 32979040, 46170656, 57713320, 65958080, 92341312, 115426640, 230853280, 461706560]

約数ペア:

[(1, 461706560), (2, 230853280), (4, 115426640), (5, 92341312), (7, 65958080), (8, 57713320), (10, 46170656), (14, 32979040), (16, 28856660), (20, 23085328), (28, 16489520), (31, 14893760), (32, 14428330), (35, 13191616), (40, 11542664), (56, 8244760), (61, 7568960), (62, 7446880), (64, 7214165), (70, 6595808), (80, 5771332), (109, 4235840), (112, 4122380), (122, 3784480), (124, 3723440), (140, 3297904), (155, 2978752), (160, 2885666), (217, 2127680), (218, 2117920), (224, 2061190), (244, 1892240), (248, 1861720), (280, 1648952), (305, 1513792), (310, 1489376), (320, 1442833), (427, 1081280), (434, 1063840), (436, 1058960), (448, 1030595), (488, 946120), (496, 930860), (545, 847168), (560, 824476), (610, 756896), (620, 744688), (763, 605120), (854, 540640), (868, 531920), (872, 529480), (976, 473060), (992, 465430), (1085, 425536), (1090, 423584), (1120, 412238), (1220, 378448), (1240, 372344), (1526, 302560), (1708, 270320), (1736, 265960), (1744, 264740), (1891, 244160), (1952, 236530), (1984, 232715), (2135, 216256), (2170, 212768), (2180, 211792), (2240, 206119), (2440, 189224), (2480, 186172), (3052, 151280), (3379, 136640), (3416, 135160), (3472, 132980), (3488, 132370), (3782, 122080), (3815, 121024), (3904, 118265), (4270, 108128), (4340, 106384), (4360, 105896), (4880, 94612), (4960, 93086), (6104, 75640), (6649, 69440), (6758, 68320), (6832, 67580), (6944, 66490), (6976, 66185), (7564, 61040), (7630, 60512), (8540, 54064), (8680, 53192), (8720, 52948), (9455, 48832), (9760, 47306), (9920, 46543), (12208, 37820), (13237, 34880), (13298, 34720), (13516, 34160), (13664, 33790), (13888, 33245), (15128, 30520), (15260, 30256), (16895, 27328), (17080, 27032), (17360, 26596), (17440, 26474), (18910, 24416), (19520, 23653)]