25257960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 104025600

約数和(自身を除く): 78767640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 257, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 514, 520, 540, 546, 585, 630, 702, 728, 756, 771, 780, 819, 840, 910, 936, 945, 1028, 1080, 1092, 1170, 1260, 1285, 1365, 1404, 1512, 1542, 1560, 1638, 1755, 1799, 1820, 1890, 2056, 2184, 2313, 2340, 2457, 2520, 2570, 2730, 2808, 3084, 3276, 3341, 3510, 3598, 3640, 3780, 3855, 4095, 4626, 4680, 4914, 5140, 5397, 5460, 6168, 6552, 6682, 6939, 7020, 7196, 7560, 7710, 8190, 8995, 9252, 9828, 10023, 10280, 10794, 10920, 11565, 12285, 13364, 13878, 14040, 14392, 15420, 16191, 16380, 16705, 17990, 18504, 19656, 20046, 21588, 23130, 23387, 24570, 26728, 26985, 27756, 30069, 30840, 32382, 32760, 33410, 34695, 35980, 40092, 43176, 46260, 46774, 48573, 49140, 50115, 53970, 55512, 60138, 64764, 66820, 69390, 70161, 71960, 80184, 80955, 90207, 92520, 93548, 97146, 98280, 100230, 107940, 116935, 120276, 129528, 133640, 138780, 140322, 150345, 161910, 180414, 187096, 194292, 200460, 210483, 215880, 233870, 240552, 242865, 277560, 280644, 300690, 323820, 350805, 360828, 388584, 400920, 420966, 451035, 467740, 485730, 561288, 601380, 631449, 647640, 701610, 721656, 841932, 902070, 935480, 971460, 1052415, 1202760, 1262898, 1403220, 1683864, 1804140, 1942920, 2104830, 2525796, 2806440, 3157245, 3608280, 4209660, 5051592, 6314490, 8419320, 12628980, 25257960]

約数ペア:

[(1, 25257960), (2, 12628980), (3, 8419320), (4, 6314490), (5, 5051592), (6, 4209660), (7, 3608280), (8, 3157245), (9, 2806440), (10, 2525796), (12, 2104830), (13, 1942920), (14, 1804140), (15, 1683864), (18, 1403220), (20, 1262898), (21, 1202760), (24, 1052415), (26, 971460), (27, 935480), (28, 902070), (30, 841932), (35, 721656), (36, 701610), (39, 647640), (40, 631449), (42, 601380), (45, 561288), (52, 485730), (54, 467740), (56, 451035), (60, 420966), (63, 400920), (65, 388584), (70, 360828), (72, 350805), (78, 323820), (84, 300690), (90, 280644), (91, 277560), (104, 242865), (105, 240552), (108, 233870), (117, 215880), (120, 210483), (126, 200460), (130, 194292), (135, 187096), (140, 180414), (156, 161910), (168, 150345), (180, 140322), (182, 138780), (189, 133640), (195, 129528), (210, 120276), (216, 116935), (234, 107940), (252, 100230), (257, 98280), (260, 97146), (270, 93548), (273, 92520), (280, 90207), (312, 80955), (315, 80184), (351, 71960), (360, 70161), (364, 69390), (378, 66820), (390, 64764), (420, 60138), (455, 55512), (468, 53970), (504, 50115), (514, 49140), (520, 48573), (540, 46774), (546, 46260), (585, 43176), (630, 40092), (702, 35980), (728, 34695), (756, 33410), (771, 32760), (780, 32382), (819, 30840), (840, 30069), (910, 27756), (936, 26985), (945, 26728), (1028, 24570), (1080, 23387), (1092, 23130), (1170, 21588), (1260, 20046), (1285, 19656), (1365, 18504), (1404, 17990), (1512, 16705), (1542, 16380), (1560, 16191), (1638, 15420), (1755, 14392), (1799, 14040), (1820, 13878), (1890, 13364), (2056, 12285), (2184, 11565), (2313, 10920), (2340, 10794), (2457, 10280), (2520, 10023), (2570, 9828), (2730, 9252), (2808, 8995), (3084, 8190), (3276, 7710), (3341, 7560), (3510, 7196), (3598, 7020), (3640, 6939), (3780, 6682), (3855, 6552), (4095, 6168), (4626, 5460), (4680, 5397), (4914, 5140)]