252174720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 256

約数和(自身を含む): 951782400

約数和(自身を除く): 699607680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 560, 580, 609, 640, 647, 672, 696, 812, 840, 870, 896, 928, 960, 1015, 1120, 1160, 1218, 1294, 1344, 1392, 1624, 1680, 1740, 1856, 1920, 1941, 2030, 2240, 2320, 2436, 2588, 2688, 2784, 3045, 3235, 3248, 3360, 3480, 3712, 3882, 4060, 4480, 4529, 4640, 4872, 5176, 5568, 6090, 6470, 6496, 6720, 6960, 7764, 8120, 9058, 9280, 9705, 9744, 10352, 11136, 12180, 12940, 12992, 13440, 13587, 13920, 15528, 16240, 18116, 18560, 18763, 19410, 19488, 20704, 22645, 24360, 25880, 25984, 27174, 27840, 31056, 32480, 36232, 37526, 38820, 38976, 41408, 45290, 48720, 51760, 54348, 55680, 56289, 62112, 64960, 67935, 72464, 75052, 77640, 77952, 82816, 90580, 93815, 97440, 103520, 108696, 112578, 124224, 129920, 131341, 135870, 144928, 150104, 155280, 181160, 187630, 194880, 207040, 217392, 225156, 248448, 262682, 271740, 281445, 289856, 300208, 310560, 362320, 375260, 389760, 394023, 414080, 434784, 450312, 525364, 543480, 562890, 579712, 600416, 621120, 656705, 724640, 750520, 788046, 869568, 900624, 1050728, 1086960, 1125780, 1200832, 1242240, 1313410, 1449280, 1501040, 1576092, 1739136, 1801248, 1970115, 2101456, 2173920, 2251560, 2401664, 2626820, 2898560, 3002080, 3152184, 3602496, 3940230, 4202912, 4347840, 4503120, 5253640, 6004160, 6304368, 7204992, 7880460, 8405824, 8695680, 9006240, 10507280, 12008320, 12608736, 15760920, 16811648, 18012480, 21014560, 25217472, 31521840, 36024960, 42029120, 50434944, 63043680, 84058240, 126087360, 252174720]

約数ペア:

[(1, 252174720), (2, 126087360), (3, 84058240), (4, 63043680), (5, 50434944), (6, 42029120), (7, 36024960), (8, 31521840), (10, 25217472), (12, 21014560), (14, 18012480), (15, 16811648), (16, 15760920), (20, 12608736), (21, 12008320), (24, 10507280), (28, 9006240), (29, 8695680), (30, 8405824), (32, 7880460), (35, 7204992), (40, 6304368), (42, 6004160), (48, 5253640), (56, 4503120), (58, 4347840), (60, 4202912), (64, 3940230), (70, 3602496), (80, 3152184), (84, 3002080), (87, 2898560), (96, 2626820), (105, 2401664), (112, 2251560), (116, 2173920), (120, 2101456), (128, 1970115), (140, 1801248), (145, 1739136), (160, 1576092), (168, 1501040), (174, 1449280), (192, 1313410), (203, 1242240), (210, 1200832), (224, 1125780), (232, 1086960), (240, 1050728), (280, 900624), (290, 869568), (320, 788046), (336, 750520), (348, 724640), (384, 656705), (406, 621120), (420, 600416), (435, 579712), (448, 562890), (464, 543480), (480, 525364), (560, 450312), (580, 434784), (609, 414080), (640, 394023), (647, 389760), (672, 375260), (696, 362320), (812, 310560), (840, 300208), (870, 289856), (896, 281445), (928, 271740), (960, 262682), (1015, 248448), (1120, 225156), (1160, 217392), (1218, 207040), (1294, 194880), (1344, 187630), (1392, 181160), (1624, 155280), (1680, 150104), (1740, 144928), (1856, 135870), (1920, 131341), (1941, 129920), (2030, 124224), (2240, 112578), (2320, 108696), (2436, 103520), (2588, 97440), (2688, 93815), (2784, 90580), (3045, 82816), (3235, 77952), (3248, 77640), (3360, 75052), (3480, 72464), (3712, 67935), (3882, 64960), (4060, 62112), (4480, 56289), (4529, 55680), (4640, 54348), (4872, 51760), (5176, 48720), (5568, 45290), (6090, 41408), (6470, 38976), (6496, 38820), (6720, 37526), (6960, 36232), (7764, 32480), (8120, 31056), (9058, 27840), (9280, 27174), (9705, 25984), (9744, 25880), (10352, 24360), (11136, 22645), (12180, 20704), (12940, 19488), (12992, 19410), (13440, 18763), (13587, 18560), (13920, 18116), (15528, 16240)]