180256440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 256

約数和(自身を含む): 705438720

約数和(自身を除く): 525182280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 971, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 1942, 2040, 2184, 2210, 2380, 2652, 2730, 2856, 2913, 3094, 3315, 3570, 3640, 3884, 4420, 4641, 4760, 4855, 5304, 5460, 5826, 6188, 6630, 6797, 7140, 7735, 7768, 8840, 9282, 9710, 10920, 11652, 12376, 12623, 13260, 13594, 14280, 14565, 15470, 16507, 18564, 19420, 20391, 23205, 23304, 25246, 26520, 27188, 29130, 30940, 33014, 33985, 37128, 37869, 38840, 40782, 46410, 49521, 50492, 54376, 58260, 61880, 63115, 66028, 67970, 75738, 81564, 82535, 88361, 92820, 99042, 100984, 101955, 115549, 116520, 126230, 132056, 135940, 151476, 163128, 165070, 176722, 185640, 189345, 198084, 203910, 214591, 231098, 247605, 252460, 265083, 271880, 302952, 330140, 346647, 353444, 378690, 396168, 407820, 429182, 441805, 462196, 495210, 504920, 530166, 577745, 643773, 660280, 693294, 706888, 757380, 815640, 858364, 883610, 924392, 990420, 1060332, 1072955, 1155490, 1287546, 1325415, 1386588, 1502137, 1514760, 1716728, 1733235, 1767220, 1980840, 2120664, 2145910, 2310980, 2575092, 2650830, 2773176, 3004274, 3218865, 3466470, 3534440, 4291820, 4506411, 4621960, 5150184, 5301660, 6008548, 6437730, 6932940, 7510685, 8583640, 9012822, 10603320, 12017096, 12875460, 13865880, 15021370, 18025644, 22532055, 25750920, 30042740, 36051288, 45064110, 60085480, 90128220, 180256440]

約数ペア:

[(1, 180256440), (2, 90128220), (3, 60085480), (4, 45064110), (5, 36051288), (6, 30042740), (7, 25750920), (8, 22532055), (10, 18025644), (12, 15021370), (13, 13865880), (14, 12875460), (15, 12017096), (17, 10603320), (20, 9012822), (21, 8583640), (24, 7510685), (26, 6932940), (28, 6437730), (30, 6008548), (34, 5301660), (35, 5150184), (39, 4621960), (40, 4506411), (42, 4291820), (51, 3534440), (52, 3466470), (56, 3218865), (60, 3004274), (65, 2773176), (68, 2650830), (70, 2575092), (78, 2310980), (84, 2145910), (85, 2120664), (91, 1980840), (102, 1767220), (104, 1733235), (105, 1716728), (119, 1514760), (120, 1502137), (130, 1386588), (136, 1325415), (140, 1287546), (156, 1155490), (168, 1072955), (170, 1060332), (182, 990420), (195, 924392), (204, 883610), (210, 858364), (221, 815640), (238, 757380), (255, 706888), (260, 693294), (273, 660280), (280, 643773), (312, 577745), (340, 530166), (357, 504920), (364, 495210), (390, 462196), (408, 441805), (420, 429182), (442, 407820), (455, 396168), (476, 378690), (510, 353444), (520, 346647), (546, 330140), (595, 302952), (663, 271880), (680, 265083), (714, 252460), (728, 247605), (780, 231098), (840, 214591), (884, 203910), (910, 198084), (952, 189345), (971, 185640), (1020, 176722), (1092, 165070), (1105, 163128), (1190, 151476), (1326, 135940), (1365, 132056), (1428, 126230), (1547, 116520), (1560, 115549), (1768, 101955), (1785, 100984), (1820, 99042), (1942, 92820), (2040, 88361), (2184, 82535), (2210, 81564), (2380, 75738), (2652, 67970), (2730, 66028), (2856, 63115), (2913, 61880), (3094, 58260), (3315, 54376), (3570, 50492), (3640, 49521), (3884, 46410), (4420, 40782), (4641, 38840), (4760, 37869), (4855, 37128), (5304, 33985), (5460, 33014), (5826, 30940), (6188, 29130), (6630, 27188), (6797, 26520), (7140, 25246), (7735, 23304), (7768, 23205), (8840, 20391), (9282, 19420), (9710, 18564), (10920, 16507), (11652, 15470), (12376, 14565), (12623, 14280), (13260, 13594)]