2591035720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 7459200000

約数和(自身を除く): 4868164280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 91, 98, 104, 130, 140, 146, 182, 196, 199, 245, 260, 280, 292, 343, 364, 365, 392, 398, 455, 490, 511, 520, 584, 637, 686, 728, 730, 796, 910, 949, 980, 995, 1022, 1274, 1372, 1393, 1460, 1592, 1715, 1820, 1898, 1960, 1990, 2044, 2548, 2555, 2587, 2744, 2786, 2920, 3185, 3430, 3577, 3640, 3796, 3980, 4088, 4459, 4745, 5096, 5110, 5174, 5572, 6370, 6643, 6860, 6965, 7154, 7592, 7960, 8918, 9490, 9751, 10220, 10348, 11144, 12740, 12935, 13286, 13720, 13930, 14308, 14527, 17836, 17885, 18109, 18980, 19502, 20440, 20696, 22295, 25039, 25480, 25870, 26572, 27860, 28616, 29054, 33215, 35672, 35770, 36218, 37960, 39004, 44590, 46501, 48755, 50078, 51740, 53144, 55720, 58108, 66430, 68257, 71540, 72436, 72635, 78008, 89180, 90545, 93002, 97510, 100156, 101689, 103480, 116216, 125195, 126763, 132860, 136514, 143080, 144872, 145270, 178360, 181090, 186004, 188851, 195020, 200312, 203378, 232505, 250390, 253526, 265720, 273028, 290540, 325507, 341285, 362180, 372008, 377702, 390040, 406756, 465010, 500780, 507052, 508445, 546056, 581080, 633815, 651014, 682570, 711823, 724360, 755404, 813512, 887341, 930020, 944255, 1001560, 1014104, 1016890, 1267630, 1302028, 1321957, 1365140, 1423646, 1510808, 1627535, 1774682, 1860040, 1888510, 2033780, 2535260, 2604056, 2643914, 2730280, 2847292, 3255070, 3549364, 3559115, 3777020, 4067560, 4436705, 4982761, 5070520, 5287828, 5694584, 6510140, 6609785, 7098728, 7118230, 7554040, 8873410, 9253699, 9965522, 10575656, 13020280, 13219570, 14236460, 17746820, 18507398, 19931044, 24913805, 26439140, 28472920, 35493640, 37014796, 39862088, 46268495, 49827610, 52878280, 64775893, 74029592, 92536990, 99655220, 129551786, 185073980, 199310440, 259103572, 323879465, 370147960, 518207144, 647758930, 1295517860, 2591035720]

約数ペア:

[(1, 2591035720), (2, 1295517860), (4, 647758930), (5, 518207144), (7, 370147960), (8, 323879465), (10, 259103572), (13, 199310440), (14, 185073980), (20, 129551786), (26, 99655220), (28, 92536990), (35, 74029592), (40, 64775893), (49, 52878280), (52, 49827610), (56, 46268495), (65, 39862088), (70, 37014796), (73, 35493640), (91, 28472920), (98, 26439140), (104, 24913805), (130, 19931044), (140, 18507398), (146, 17746820), (182, 14236460), (196, 13219570), (199, 13020280), (245, 10575656), (260, 9965522), (280, 9253699), (292, 8873410), (343, 7554040), (364, 7118230), (365, 7098728), (392, 6609785), (398, 6510140), (455, 5694584), (490, 5287828), (511, 5070520), (520, 4982761), (584, 4436705), (637, 4067560), (686, 3777020), (728, 3559115), (730, 3549364), (796, 3255070), (910, 2847292), (949, 2730280), (980, 2643914), (995, 2604056), (1022, 2535260), (1274, 2033780), (1372, 1888510), (1393, 1860040), (1460, 1774682), (1592, 1627535), (1715, 1510808), (1820, 1423646), (1898, 1365140), (1960, 1321957), (1990, 1302028), (2044, 1267630), (2548, 1016890), (2555, 1014104), (2587, 1001560), (2744, 944255), (2786, 930020), (2920, 887341), (3185, 813512), (3430, 755404), (3577, 724360), (3640, 711823), (3796, 682570), (3980, 651014), (4088, 633815), (4459, 581080), (4745, 546056), (5096, 508445), (5110, 507052), (5174, 500780), (5572, 465010), (6370, 406756), (6643, 390040), (6860, 377702), (6965, 372008), (7154, 362180), (7592, 341285), (7960, 325507), (8918, 290540), (9490, 273028), (9751, 265720), (10220, 253526), (10348, 250390), (11144, 232505), (12740, 203378), (12935, 200312), (13286, 195020), (13720, 188851), (13930, 186004), (14308, 181090), (14527, 178360), (17836, 145270), (17885, 144872), (18109, 143080), (18980, 136514), (19502, 132860), (20440, 126763), (20696, 125195), (22295, 116216), (25039, 103480), (25480, 101689), (25870, 100156), (26572, 97510), (27860, 93002), (28616, 90545), (29054, 89180), (33215, 78008), (35672, 72635), (35770, 72436), (36218, 71540), (37960, 68257), (39004, 66430), (44590, 58108), (46501, 55720), (48755, 53144), (50078, 51740)]