230853280

素因数分解:

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

素因数の和:223

約数の個数: 192

約数和(自身を含む): 659957760

約数和(自身を除く): 429104480

約数列:

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

約数ペア:

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