2487127740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 7584192000

約数和(自身を除く): 5097064260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 113, 114, 129, 172, 190, 215, 226, 228, 258, 285, 339, 380, 430, 449, 452, 516, 565, 570, 645, 678, 817, 860, 898, 1130, 1140, 1290, 1347, 1356, 1634, 1695, 1796, 2147, 2245, 2260, 2451, 2580, 2694, 3268, 3390, 4085, 4294, 4490, 4859, 4902, 5388, 6441, 6735, 6780, 8170, 8531, 8588, 8980, 9718, 9804, 10735, 12255, 12882, 13470, 14577, 16340, 17062, 19307, 19436, 21470, 24295, 24510, 25593, 25764, 26940, 29154, 32205, 34124, 38614, 42655, 42940, 48590, 49020, 50737, 51186, 57921, 58308, 64410, 72885, 77228, 85310, 92321, 96535, 97180, 101474, 102372, 115842, 127965, 128820, 145770, 152211, 170620, 184642, 193070, 202948, 231684, 253685, 255930, 276963, 289605, 291540, 304422, 366833, 369284, 386140, 461605, 507370, 511860, 553926, 579210, 608844, 733666, 761055, 923210, 964003, 1014740, 1100499, 1107852, 1158420, 1384815, 1467332, 1522110, 1834165, 1846420, 1928006, 2181691, 2200998, 2769630, 2892009, 3044220, 3668330, 3856012, 4363382, 4401996, 4820015, 5502495, 5539260, 5784018, 6545073, 7336660, 8726764, 9640030, 10908455, 11004990, 11568036, 13090146, 14460045, 19280060, 21816910, 22009980, 26180292, 28920090, 32725365, 41452129, 43633820, 57840180, 65450730, 82904258, 124356387, 130901460, 165808516, 207260645, 248712774, 414521290, 497425548, 621781935, 829042580, 1243563870, 2487127740]

約数ペア:

[(1, 2487127740), (2, 1243563870), (3, 829042580), (4, 621781935), (5, 497425548), (6, 414521290), (10, 248712774), (12, 207260645), (15, 165808516), (19, 130901460), (20, 124356387), (30, 82904258), (38, 65450730), (43, 57840180), (57, 43633820), (60, 41452129), (76, 32725365), (86, 28920090), (95, 26180292), (113, 22009980), (114, 21816910), (129, 19280060), (172, 14460045), (190, 13090146), (215, 11568036), (226, 11004990), (228, 10908455), (258, 9640030), (285, 8726764), (339, 7336660), (380, 6545073), (430, 5784018), (449, 5539260), (452, 5502495), (516, 4820015), (565, 4401996), (570, 4363382), (645, 3856012), (678, 3668330), (817, 3044220), (860, 2892009), (898, 2769630), (1130, 2200998), (1140, 2181691), (1290, 1928006), (1347, 1846420), (1356, 1834165), (1634, 1522110), (1695, 1467332), (1796, 1384815), (2147, 1158420), (2245, 1107852), (2260, 1100499), (2451, 1014740), (2580, 964003), (2694, 923210), (3268, 761055), (3390, 733666), (4085, 608844), (4294, 579210), (4490, 553926), (4859, 511860), (4902, 507370), (5388, 461605), (6441, 386140), (6735, 369284), (6780, 366833), (8170, 304422), (8531, 291540), (8588, 289605), (8980, 276963), (9718, 255930), (9804, 253685), (10735, 231684), (12255, 202948), (12882, 193070), (13470, 184642), (14577, 170620), (16340, 152211), (17062, 145770), (19307, 128820), (19436, 127965), (21470, 115842), (24295, 102372), (24510, 101474), (25593, 97180), (25764, 96535), (26940, 92321), (29154, 85310), (32205, 77228), (34124, 72885), (38614, 64410), (42655, 58308), (42940, 57921), (48590, 51186), (49020, 50737)]