171411240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1472

約数の個数: 256

約数和(自身を含む): 690923520

約数和(自身を除く): 519512280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1427, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2854, 2860, 3003, 3080, 3432, 3640, 4004, 4281, 4290, 4620, 5005, 5460, 5708, 5720, 6006, 7135, 8008, 8562, 8580, 9240, 9989, 10010, 10920, 11416, 12012, 14270, 15015, 15697, 17124, 17160, 18551, 19978, 20020, 21405, 24024, 28540, 29967, 30030, 31394, 34248, 37102, 39956, 40040, 42810, 47091, 49945, 55653, 57080, 59934, 60060, 62788, 74204, 78485, 79912, 85620, 92755, 94182, 99890, 109879, 111306, 119868, 120120, 125576, 129857, 148408, 149835, 156970, 171240, 185510, 188364, 199780, 204061, 219758, 222612, 235455, 239736, 259714, 278265, 299670, 313940, 329637, 371020, 376728, 389571, 399560, 408122, 439516, 445224, 470910, 519428, 549395, 556530, 599340, 612183, 627880, 649285, 659274, 742040, 779142, 816244, 879032, 941820, 1020305, 1038856, 1098790, 1113060, 1198680, 1224366, 1298570, 1318548, 1428427, 1558284, 1632488, 1648185, 1883640, 1947855, 2040610, 2197580, 2226120, 2448732, 2597140, 2637096, 2856854, 3060915, 3116568, 3296370, 3895710, 4081220, 4285281, 4395160, 4897464, 5194280, 5713708, 6121830, 6592740, 7142135, 7791420, 8162440, 8570562, 11427416, 12243660, 13185480, 14284270, 15582840, 17141124, 21426405, 24487320, 28568540, 34282248, 42852810, 57137080, 85705620, 171411240]

約数ペア:

[(1, 171411240), (2, 85705620), (3, 57137080), (4, 42852810), (5, 34282248), (6, 28568540), (7, 24487320), (8, 21426405), (10, 17141124), (11, 15582840), (12, 14284270), (13, 13185480), (14, 12243660), (15, 11427416), (20, 8570562), (21, 8162440), (22, 7791420), (24, 7142135), (26, 6592740), (28, 6121830), (30, 5713708), (33, 5194280), (35, 4897464), (39, 4395160), (40, 4285281), (42, 4081220), (44, 3895710), (52, 3296370), (55, 3116568), (56, 3060915), (60, 2856854), (65, 2637096), (66, 2597140), (70, 2448732), (77, 2226120), (78, 2197580), (84, 2040610), (88, 1947855), (91, 1883640), (104, 1648185), (105, 1632488), (110, 1558284), (120, 1428427), (130, 1318548), (132, 1298570), (140, 1224366), (143, 1198680), (154, 1113060), (156, 1098790), (165, 1038856), (168, 1020305), (182, 941820), (195, 879032), (210, 816244), (220, 779142), (231, 742040), (260, 659274), (264, 649285), (273, 627880), (280, 612183), (286, 599340), (308, 556530), (312, 549395), (330, 519428), (364, 470910), (385, 445224), (390, 439516), (420, 408122), (429, 399560), (440, 389571), (455, 376728), (462, 371020), (520, 329637), (546, 313940), (572, 299670), (616, 278265), (660, 259714), (715, 239736), (728, 235455), (770, 222612), (780, 219758), (840, 204061), (858, 199780), (910, 188364), (924, 185510), (1001, 171240), (1092, 156970), (1144, 149835), (1155, 148408), (1320, 129857), (1365, 125576), (1427, 120120), (1430, 119868), (1540, 111306), (1560, 109879), (1716, 99890), (1820, 94182), (1848, 92755), (2002, 85620), (2145, 79912), (2184, 78485), (2310, 74204), (2730, 62788), (2854, 60060), (2860, 59934), (3003, 57080), (3080, 55653), (3432, 49945), (3640, 47091), (4004, 42810), (4281, 40040), (4290, 39956), (4620, 37102), (5005, 34248), (5460, 31394), (5708, 30030), (5720, 29967), (6006, 28540), (7135, 24024), (8008, 21405), (8562, 20020), (8580, 19978), (9240, 18551), (9989, 17160), (10010, 17124), (10920, 15697), (11416, 15015), (12012, 14270)]