816580920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 2592444960

約数和(自身を除く): 1775864040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 97, 120, 124, 146, 155, 186, 194, 219, 248, 291, 292, 310, 365, 372, 388, 438, 465, 485, 582, 584, 620, 730, 744, 776, 876, 930, 961, 970, 1095, 1164, 1240, 1455, 1460, 1752, 1860, 1922, 1940, 2190, 2263, 2328, 2883, 2910, 2920, 3007, 3720, 3844, 3880, 4380, 4526, 4805, 5766, 5820, 6014, 6789, 7081, 7688, 8760, 9021, 9052, 9610, 11315, 11532, 11640, 12028, 13578, 14162, 14415, 15035, 18042, 18104, 19220, 21243, 22630, 23064, 24056, 27156, 28324, 28830, 30070, 33945, 35405, 36084, 38440, 42486, 45105, 45260, 54312, 56648, 57660, 60140, 67890, 70153, 70810, 72168, 84972, 90210, 90520, 93217, 106215, 115320, 120280, 135780, 140306, 141620, 169944, 180420, 186434, 210459, 212430, 219511, 271560, 279651, 280612, 283240, 350765, 360840, 372868, 420918, 424860, 439022, 466085, 559302, 561224, 658533, 701530, 745736, 841836, 849720, 878044, 932170, 1052295, 1097555, 1118604, 1317066, 1398255, 1403060, 1683672, 1756088, 1864340, 2104590, 2195110, 2237208, 2634132, 2796510, 2806120, 3292665, 3728680, 4209180, 4390220, 5268264, 5593020, 6585330, 6804841, 8418360, 8780440, 11186040, 13170660, 13609682, 20414523, 26341320, 27219364, 34024205, 40829046, 54438728, 68048410, 81658092, 102072615, 136096820, 163316184, 204145230, 272193640, 408290460, 816580920]

約数ペア:

[(1, 816580920), (2, 408290460), (3, 272193640), (4, 204145230), (5, 163316184), (6, 136096820), (8, 102072615), (10, 81658092), (12, 68048410), (15, 54438728), (20, 40829046), (24, 34024205), (30, 27219364), (31, 26341320), (40, 20414523), (60, 13609682), (62, 13170660), (73, 11186040), (93, 8780440), (97, 8418360), (120, 6804841), (124, 6585330), (146, 5593020), (155, 5268264), (186, 4390220), (194, 4209180), (219, 3728680), (248, 3292665), (291, 2806120), (292, 2796510), (310, 2634132), (365, 2237208), (372, 2195110), (388, 2104590), (438, 1864340), (465, 1756088), (485, 1683672), (582, 1403060), (584, 1398255), (620, 1317066), (730, 1118604), (744, 1097555), (776, 1052295), (876, 932170), (930, 878044), (961, 849720), (970, 841836), (1095, 745736), (1164, 701530), (1240, 658533), (1455, 561224), (1460, 559302), (1752, 466085), (1860, 439022), (1922, 424860), (1940, 420918), (2190, 372868), (2263, 360840), (2328, 350765), (2883, 283240), (2910, 280612), (2920, 279651), (3007, 271560), (3720, 219511), (3844, 212430), (3880, 210459), (4380, 186434), (4526, 180420), (4805, 169944), (5766, 141620), (5820, 140306), (6014, 135780), (6789, 120280), (7081, 115320), (7688, 106215), (8760, 93217), (9021, 90520), (9052, 90210), (9610, 84972), (11315, 72168), (11532, 70810), (11640, 70153), (12028, 67890), (13578, 60140), (14162, 57660), (14415, 56648), (15035, 54312), (18042, 45260), (18104, 45105), (19220, 42486), (21243, 38440), (22630, 36084), (23064, 35405), (24056, 33945), (27156, 30070), (28324, 28830)]