660989280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1701

約数の個数: 192

約数和(自身を含む): 2399846400

約数和(自身を除く): 1738857120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 1016, 1120, 1270, 1524, 1549, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3098, 3360, 3556, 3810, 4064, 4445, 4647, 5080, 5334, 6096, 6196, 7112, 7620, 7745, 8890, 9294, 10160, 10668, 10843, 12192, 12392, 13335, 14224, 15240, 15490, 17780, 18588, 20320, 21336, 21686, 23235, 24784, 26670, 28448, 30480, 30980, 32529, 35560, 37176, 42672, 43372, 46470, 49568, 53340, 54215, 60960, 61960, 65058, 71120, 74352, 85344, 86744, 92940, 106680, 108430, 123920, 130116, 142240, 148704, 162645, 173488, 185880, 196723, 213360, 216860, 247840, 260232, 325290, 346976, 371760, 393446, 426720, 433720, 520464, 590169, 650580, 743520, 786892, 867440, 983615, 1040928, 1180338, 1301160, 1377061, 1573784, 1734880, 1967230, 2360676, 2602320, 2754122, 2950845, 3147568, 3934460, 4131183, 4721352, 5204640, 5508244, 5901690, 6295136, 6885305, 7868920, 8262366, 9442704, 11016488, 11803380, 13770610, 15737840, 16524732, 18885408, 20655915, 22032976, 23606760, 27541220, 31475680, 33049464, 41311830, 44065952, 47213520, 55082440, 66098928, 82623660, 94427040, 110164880, 132197856, 165247320, 220329760, 330494640, 660989280]

約数ペア:

[(1, 660989280), (2, 330494640), (3, 220329760), (4, 165247320), (5, 132197856), (6, 110164880), (7, 94427040), (8, 82623660), (10, 66098928), (12, 55082440), (14, 47213520), (15, 44065952), (16, 41311830), (20, 33049464), (21, 31475680), (24, 27541220), (28, 23606760), (30, 22032976), (32, 20655915), (35, 18885408), (40, 16524732), (42, 15737840), (48, 13770610), (56, 11803380), (60, 11016488), (70, 9442704), (80, 8262366), (84, 7868920), (96, 6885305), (105, 6295136), (112, 5901690), (120, 5508244), (127, 5204640), (140, 4721352), (160, 4131183), (168, 3934460), (210, 3147568), (224, 2950845), (240, 2754122), (254, 2602320), (280, 2360676), (336, 1967230), (381, 1734880), (420, 1573784), (480, 1377061), (508, 1301160), (560, 1180338), (635, 1040928), (672, 983615), (762, 867440), (840, 786892), (889, 743520), (1016, 650580), (1120, 590169), (1270, 520464), (1524, 433720), (1549, 426720), (1680, 393446), (1778, 371760), (1905, 346976), (2032, 325290), (2540, 260232), (2667, 247840), (3048, 216860), (3098, 213360), (3360, 196723), (3556, 185880), (3810, 173488), (4064, 162645), (4445, 148704), (4647, 142240), (5080, 130116), (5334, 123920), (6096, 108430), (6196, 106680), (7112, 92940), (7620, 86744), (7745, 85344), (8890, 74352), (9294, 71120), (10160, 65058), (10668, 61960), (10843, 60960), (12192, 54215), (12392, 53340), (13335, 49568), (14224, 46470), (15240, 43372), (15490, 42672), (17780, 37176), (18588, 35560), (20320, 32529), (21336, 30980), (21686, 30480), (23235, 28448), (24784, 26670)]