289705920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2315

約数の個数: 224

約数和(自身を含む): 1107033600

約数和(自身を除く): 817327680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2269, 2280, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4538, 4560, 5320, 6080, 6384, 6720, 6807, 7980, 8512, 9076, 9120, 10640, 11345, 12768, 13614, 15883, 15960, 18152, 18240, 21280, 22690, 25536, 27228, 31766, 31920, 34035, 36304, 42560, 43111, 45380, 47649, 54456, 63532, 63840, 68070, 72608, 79415, 86222, 90760, 95298, 108912, 127064, 127680, 129333, 136140, 145216, 158830, 172444, 181520, 190596, 215555, 217824, 238245, 254128, 258666, 272280, 301777, 317660, 344888, 363040, 381192, 431110, 435648, 476490, 508256, 517332, 544560, 603554, 635320, 646665, 689776, 726080, 762384, 862220, 905331, 952980, 1016512, 1034664, 1089120, 1207108, 1270640, 1293330, 1379552, 1508885, 1524768, 1724440, 1810662, 1905960, 2069328, 2178240, 2414216, 2541280, 2586660, 2759104, 3017770, 3049536, 3448880, 3621324, 3811920, 4138656, 4526655, 4828432, 5082560, 5173320, 6035540, 6897760, 7242648, 7623840, 8277312, 9053310, 9656864, 10346640, 12071080, 13795520, 14485296, 15247680, 18106620, 19313728, 20693280, 24142160, 28970592, 36213240, 41386560, 48284320, 57941184, 72426480, 96568640, 144852960, 289705920]

約数ペア:

[(1, 289705920), (2, 144852960), (3, 96568640), (4, 72426480), (5, 57941184), (6, 48284320), (7, 41386560), (8, 36213240), (10, 28970592), (12, 24142160), (14, 20693280), (15, 19313728), (16, 18106620), (19, 15247680), (20, 14485296), (21, 13795520), (24, 12071080), (28, 10346640), (30, 9656864), (32, 9053310), (35, 8277312), (38, 7623840), (40, 7242648), (42, 6897760), (48, 6035540), (56, 5173320), (57, 5082560), (60, 4828432), (64, 4526655), (70, 4138656), (76, 3811920), (80, 3621324), (84, 3448880), (95, 3049536), (96, 3017770), (105, 2759104), (112, 2586660), (114, 2541280), (120, 2414216), (133, 2178240), (140, 2069328), (152, 1905960), (160, 1810662), (168, 1724440), (190, 1524768), (192, 1508885), (210, 1379552), (224, 1293330), (228, 1270640), (240, 1207108), (266, 1089120), (280, 1034664), (285, 1016512), (304, 952980), (320, 905331), (336, 862220), (380, 762384), (399, 726080), (420, 689776), (448, 646665), (456, 635320), (480, 603554), (532, 544560), (560, 517332), (570, 508256), (608, 476490), (665, 435648), (672, 431110), (760, 381192), (798, 363040), (840, 344888), (912, 317660), (960, 301777), (1064, 272280), (1120, 258666), (1140, 254128), (1216, 238245), (1330, 217824), (1344, 215555), (1520, 190596), (1596, 181520), (1680, 172444), (1824, 158830), (1995, 145216), (2128, 136140), (2240, 129333), (2269, 127680), (2280, 127064), (2660, 108912), (3040, 95298), (3192, 90760), (3360, 86222), (3648, 79415), (3990, 72608), (4256, 68070), (4538, 63840), (4560, 63532), (5320, 54456), (6080, 47649), (6384, 45380), (6720, 43111), (6807, 42560), (7980, 36304), (8512, 34035), (9076, 31920), (9120, 31766), (10640, 27228), (11345, 25536), (12768, 22690), (13614, 21280), (15883, 18240), (15960, 18152)]