312644640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 288

約数和(自身を含む): 1238751360

約数和(自身を除く): 926106720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 363, 385, 420, 440, 462, 480, 484, 528, 560, 605, 616, 660, 672, 726, 769, 770, 840, 847, 880, 924, 968, 1056, 1120, 1155, 1210, 1232, 1320, 1452, 1538, 1540, 1680, 1694, 1760, 1815, 1848, 1936, 2307, 2310, 2420, 2464, 2541, 2640, 2904, 3076, 3080, 3360, 3388, 3630, 3696, 3845, 3872, 4235, 4614, 4620, 4840, 5082, 5280, 5383, 5808, 6152, 6160, 6776, 7260, 7392, 7690, 8459, 8470, 9228, 9240, 9680, 10164, 10766, 11535, 11616, 12304, 12320, 12705, 13552, 14520, 15380, 16149, 16918, 16940, 18456, 18480, 19360, 20328, 21532, 23070, 24608, 25377, 25410, 26915, 27104, 29040, 30760, 32298, 33836, 33880, 36912, 36960, 40656, 42295, 43064, 46140, 50754, 50820, 53830, 58080, 59213, 61520, 64596, 67672, 67760, 73824, 80745, 81312, 84590, 86128, 92280, 93049, 101508, 101640, 107660, 118426, 123040, 126885, 129192, 135344, 135520, 161490, 169180, 172256, 177639, 184560, 186098, 203016, 203280, 215320, 236852, 253770, 258384, 270688, 279147, 296065, 322980, 338360, 355278, 369120, 372196, 406032, 406560, 430640, 465245, 473704, 507540, 516768, 558294, 592130, 645960, 651343, 676720, 710556, 744392, 812064, 861280, 888195, 930490, 947408, 1015080, 1116588, 1184260, 1291920, 1302686, 1353440, 1395735, 1421112, 1488784, 1776390, 1860980, 1894816, 1954029, 2030160, 2233176, 2368520, 2583840, 2605372, 2791470, 2842224, 2977568, 3256715, 3552780, 3721960, 3908058, 4060320, 4466352, 4737040, 5210744, 5582940, 5684448, 6513430, 7105560, 7443920, 7816116, 8932704, 9474080, 9770145, 10421488, 11165880, 13026860, 14211120, 14887840, 15632232, 19540290, 20842976, 22331760, 26053720, 28422240, 31264464, 39080580, 44663520, 52107440, 62528928, 78161160, 104214880, 156322320, 312644640]

約数ペア:

[(1, 312644640), (2, 156322320), (3, 104214880), (4, 78161160), (5, 62528928), (6, 52107440), (7, 44663520), (8, 39080580), (10, 31264464), (11, 28422240), (12, 26053720), (14, 22331760), (15, 20842976), (16, 19540290), (20, 15632232), (21, 14887840), (22, 14211120), (24, 13026860), (28, 11165880), (30, 10421488), (32, 9770145), (33, 9474080), (35, 8932704), (40, 7816116), (42, 7443920), (44, 7105560), (48, 6513430), (55, 5684448), (56, 5582940), (60, 5210744), (66, 4737040), (70, 4466352), (77, 4060320), (80, 3908058), (84, 3721960), (88, 3552780), (96, 3256715), (105, 2977568), (110, 2842224), (112, 2791470), (120, 2605372), (121, 2583840), (132, 2368520), (140, 2233176), (154, 2030160), (160, 1954029), (165, 1894816), (168, 1860980), (176, 1776390), (210, 1488784), (220, 1421112), (224, 1395735), (231, 1353440), (240, 1302686), (242, 1291920), (264, 1184260), (280, 1116588), (308, 1015080), (330, 947408), (336, 930490), (352, 888195), (363, 861280), (385, 812064), (420, 744392), (440, 710556), (462, 676720), (480, 651343), (484, 645960), (528, 592130), (560, 558294), (605, 516768), (616, 507540), (660, 473704), (672, 465245), (726, 430640), (769, 406560), (770, 406032), (840, 372196), (847, 369120), (880, 355278), (924, 338360), (968, 322980), (1056, 296065), (1120, 279147), (1155, 270688), (1210, 258384), (1232, 253770), (1320, 236852), (1452, 215320), (1538, 203280), (1540, 203016), (1680, 186098), (1694, 184560), (1760, 177639), (1815, 172256), (1848, 169180), (1936, 161490), (2307, 135520), (2310, 135344), (2420, 129192), (2464, 126885), (2541, 123040), (2640, 118426), (2904, 107660), (3076, 101640), (3080, 101508), (3360, 93049), (3388, 92280), (3630, 86128), (3696, 84590), (3845, 81312), (3872, 80745), (4235, 73824), (4614, 67760), (4620, 67672), (4840, 64596), (5082, 61520), (5280, 59213), (5383, 58080), (5808, 53830), (6152, 50820), (6160, 50754), (6776, 46140), (7260, 43064), (7392, 42295), (7690, 40656), (8459, 36960), (8470, 36912), (9228, 33880), (9240, 33836), (9680, 32298), (10164, 30760), (10766, 29040), (11535, 27104), (11616, 26915), (12304, 25410), (12320, 25377), (12705, 24608), (13552, 23070), (14520, 21532), (15380, 20328), (16149, 19360), (16918, 18480), (16940, 18456)]