256603200

素因数分解:

$2^6\times 3^1\times 5^2\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1130

約数の個数: 252

約数和(自身を含む): 980218512

約数和(自身を除く): 723615312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 960, 980, 1050, 1091, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1568, 1600, 1680, 1960, 2100, 2182, 2240, 2352, 2400, 2450, 2800, 2940, 3136, 3273, 3360, 3675, 3920, 4200, 4364, 4704, 4800, 4900, 5455, 5600, 5880, 6546, 6720, 7350, 7637, 7840, 8400, 8728, 9408, 9800, 10910, 11200, 11760, 13092, 14700, 15274, 15680, 16365, 16800, 17456, 19600, 21820, 22911, 23520, 26184, 27275, 29400, 30548, 32730, 33600, 34912, 38185, 39200, 43640, 45822, 47040, 52368, 53459, 54550, 58800, 61096, 65460, 69824, 76370, 78400, 81825, 87280, 91644, 104736, 106918, 109100, 114555, 117600, 122192, 130920, 152740, 160377, 163650, 174560, 183288, 190925, 209472, 213836, 218200, 229110, 235200, 244384, 261840, 267295, 305480, 320754, 327300, 349120, 366576, 381850, 427672, 436400, 458220, 488768, 523680, 534590, 572775, 610960, 641508, 654600, 733152, 763700, 801885, 855344, 872800, 916440, 1047360, 1069180, 1145550, 1221920, 1283016, 1309200, 1336475, 1466304, 1527400, 1603770, 1710688, 1745600, 1832880, 2138360, 2291100, 2443840, 2566032, 2618400, 2672950, 3054800, 3207540, 3421376, 3665760, 4009425, 4276720, 4582200, 5132064, 5236800, 5345900, 6109600, 6415080, 7331520, 8018850, 8553440, 9164400, 10264128, 10691800, 12219200, 12830160, 16037700, 17106880, 18328800, 21383600, 25660320, 32075400, 36657600, 42767200, 51320640, 64150800, 85534400, 128301600, 256603200]

約数ペア:

[(1, 256603200), (2, 128301600), (3, 85534400), (4, 64150800), (5, 51320640), (6, 42767200), (7, 36657600), (8, 32075400), (10, 25660320), (12, 21383600), (14, 18328800), (15, 17106880), (16, 16037700), (20, 12830160), (21, 12219200), (24, 10691800), (25, 10264128), (28, 9164400), (30, 8553440), (32, 8018850), (35, 7331520), (40, 6415080), (42, 6109600), (48, 5345900), (49, 5236800), (50, 5132064), (56, 4582200), (60, 4276720), (64, 4009425), (70, 3665760), (75, 3421376), (80, 3207540), (84, 3054800), (96, 2672950), (98, 2618400), (100, 2566032), (105, 2443840), (112, 2291100), (120, 2138360), (140, 1832880), (147, 1745600), (150, 1710688), (160, 1603770), (168, 1527400), (175, 1466304), (192, 1336475), (196, 1309200), (200, 1283016), (210, 1221920), (224, 1145550), (240, 1069180), (245, 1047360), (280, 916440), (294, 872800), (300, 855344), (320, 801885), (336, 763700), (350, 733152), (392, 654600), (400, 641508), (420, 610960), (448, 572775), (480, 534590), (490, 523680), (525, 488768), (560, 458220), (588, 436400), (600, 427672), (672, 381850), (700, 366576), (735, 349120), (784, 327300), (800, 320754), (840, 305480), (960, 267295), (980, 261840), (1050, 244384), (1091, 235200), (1120, 229110), (1176, 218200), (1200, 213836), (1225, 209472), (1344, 190925), (1400, 183288), (1470, 174560), (1568, 163650), (1600, 160377), (1680, 152740), (1960, 130920), (2100, 122192), (2182, 117600), (2240, 114555), (2352, 109100), (2400, 106918), (2450, 104736), (2800, 91644), (2940, 87280), (3136, 81825), (3273, 78400), (3360, 76370), (3675, 69824), (3920, 65460), (4200, 61096), (4364, 58800), (4704, 54550), (4800, 53459), (4900, 52368), (5455, 47040), (5600, 45822), (5880, 43640), (6546, 39200), (6720, 38185), (7350, 34912), (7637, 33600), (7840, 32730), (8400, 30548), (8728, 29400), (9408, 27275), (9800, 26184), (10910, 23520), (11200, 22911), (11760, 21820), (13092, 19600), (14700, 17456), (15274, 16800), (15680, 16365)]