254216160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1459}}^1$

素因数の和:1502

約数の個数: 216

約数和(自身を含む): 954200520

約数和(自身を除く): 699984360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1459, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 2918, 3168, 3630, 3872, 3960, 4356, 4377, 4840, 5280, 5445, 5808, 5836, 7260, 7295, 7920, 8712, 8754, 9680, 10890, 11616, 11672, 13131, 14520, 14590, 15840, 16049, 17424, 17508, 19360, 21780, 21885, 23344, 26262, 29040, 29180, 32098, 34848, 35016, 43560, 43770, 46688, 48147, 52524, 58080, 58360, 64196, 65655, 70032, 80245, 87120, 87540, 96294, 105048, 116720, 128392, 131310, 140064, 144441, 160490, 174240, 175080, 176539, 192588, 210096, 233440, 240735, 256784, 262620, 288882, 320980, 350160, 353078, 385176, 420192, 481470, 513568, 525240, 529617, 577764, 641960, 700320, 706156, 722205, 770352, 882695, 962940, 1050480, 1059234, 1155528, 1283920, 1412312, 1444410, 1540704, 1588851, 1765390, 1925880, 2100960, 2118468, 2311056, 2567840, 2648085, 2824624, 2888820, 3177702, 3530780, 3851760, 4236936, 4622112, 5296170, 5649248, 5777640, 6355404, 7061560, 7703520, 7944255, 8473872, 10592340, 11555280, 12710808, 14123120, 15888510, 16947744, 21184680, 23110560, 25421616, 28246240, 31777020, 42369360, 50843232, 63554040, 84738720, 127108080, 254216160]

約数ペア:

[(1, 254216160), (2, 127108080), (3, 84738720), (4, 63554040), (5, 50843232), (6, 42369360), (8, 31777020), (9, 28246240), (10, 25421616), (11, 23110560), (12, 21184680), (15, 16947744), (16, 15888510), (18, 14123120), (20, 12710808), (22, 11555280), (24, 10592340), (30, 8473872), (32, 7944255), (33, 7703520), (36, 7061560), (40, 6355404), (44, 5777640), (45, 5649248), (48, 5296170), (55, 4622112), (60, 4236936), (66, 3851760), (72, 3530780), (80, 3177702), (88, 2888820), (90, 2824624), (96, 2648085), (99, 2567840), (110, 2311056), (120, 2118468), (121, 2100960), (132, 1925880), (144, 1765390), (160, 1588851), (165, 1540704), (176, 1444410), (180, 1412312), (198, 1283920), (220, 1155528), (240, 1059234), (242, 1050480), (264, 962940), (288, 882695), (330, 770352), (352, 722205), (360, 706156), (363, 700320), (396, 641960), (440, 577764), (480, 529617), (484, 525240), (495, 513568), (528, 481470), (605, 420192), (660, 385176), (720, 353078), (726, 350160), (792, 320980), (880, 288882), (968, 262620), (990, 256784), (1056, 240735), (1089, 233440), (1210, 210096), (1320, 192588), (1440, 176539), (1452, 175080), (1459, 174240), (1584, 160490), (1760, 144441), (1815, 140064), (1936, 131310), (1980, 128392), (2178, 116720), (2420, 105048), (2640, 96294), (2904, 87540), (2918, 87120), (3168, 80245), (3630, 70032), (3872, 65655), (3960, 64196), (4356, 58360), (4377, 58080), (4840, 52524), (5280, 48147), (5445, 46688), (5808, 43770), (5836, 43560), (7260, 35016), (7295, 34848), (7920, 32098), (8712, 29180), (8754, 29040), (9680, 26262), (10890, 23344), (11616, 21885), (11672, 21780), (13131, 19360), (14520, 17508), (14590, 17424), (15840, 16049)]