285755580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 192

約数和(自身を含む): 984614400

約数和(自身を除く): 698858820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 73, 90, 99, 108, 110, 132, 135, 146, 165, 180, 198, 219, 220, 270, 292, 297, 330, 365, 396, 438, 495, 540, 594, 657, 659, 660, 730, 803, 876, 990, 1095, 1188, 1314, 1318, 1460, 1485, 1606, 1971, 1977, 1980, 2190, 2409, 2628, 2636, 2970, 3212, 3285, 3295, 3942, 3954, 4015, 4380, 4818, 5931, 5940, 6570, 6590, 7227, 7249, 7884, 7908, 8030, 9636, 9855, 9885, 11862, 12045, 13140, 13180, 14454, 14498, 16060, 17793, 19710, 19770, 21681, 21747, 23724, 24090, 28908, 28996, 29655, 35586, 36135, 36245, 39420, 39540, 43362, 43494, 48107, 48180, 59310, 65241, 71172, 72270, 72490, 86724, 86988, 88965, 96214, 108405, 108735, 118620, 130482, 144321, 144540, 144980, 177930, 192428, 195723, 216810, 217470, 240535, 260964, 288642, 326205, 355860, 391446, 432963, 433620, 434940, 481070, 529177, 577284, 652410, 721605, 782892, 865926, 962140, 978615, 1058354, 1298889, 1304820, 1443210, 1587531, 1731852, 1957230, 2116708, 2164815, 2597778, 2645885, 2886420, 3175062, 3914460, 4329630, 4762593, 5195556, 5291770, 6350124, 6494445, 7937655, 8659260, 9525186, 10583540, 12988890, 14287779, 15875310, 19050372, 23812965, 25977780, 28575558, 31750620, 47625930, 57151116, 71438895, 95251860, 142877790, 285755580]

約数ペア:

[(1, 285755580), (2, 142877790), (3, 95251860), (4, 71438895), (5, 57151116), (6, 47625930), (9, 31750620), (10, 28575558), (11, 25977780), (12, 23812965), (15, 19050372), (18, 15875310), (20, 14287779), (22, 12988890), (27, 10583540), (30, 9525186), (33, 8659260), (36, 7937655), (44, 6494445), (45, 6350124), (54, 5291770), (55, 5195556), (60, 4762593), (66, 4329630), (73, 3914460), (90, 3175062), (99, 2886420), (108, 2645885), (110, 2597778), (132, 2164815), (135, 2116708), (146, 1957230), (165, 1731852), (180, 1587531), (198, 1443210), (219, 1304820), (220, 1298889), (270, 1058354), (292, 978615), (297, 962140), (330, 865926), (365, 782892), (396, 721605), (438, 652410), (495, 577284), (540, 529177), (594, 481070), (657, 434940), (659, 433620), (660, 432963), (730, 391446), (803, 355860), (876, 326205), (990, 288642), (1095, 260964), (1188, 240535), (1314, 217470), (1318, 216810), (1460, 195723), (1485, 192428), (1606, 177930), (1971, 144980), (1977, 144540), (1980, 144321), (2190, 130482), (2409, 118620), (2628, 108735), (2636, 108405), (2970, 96214), (3212, 88965), (3285, 86988), (3295, 86724), (3942, 72490), (3954, 72270), (4015, 71172), (4380, 65241), (4818, 59310), (5931, 48180), (5940, 48107), (6570, 43494), (6590, 43362), (7227, 39540), (7249, 39420), (7884, 36245), (7908, 36135), (8030, 35586), (9636, 29655), (9855, 28996), (9885, 28908), (11862, 24090), (12045, 23724), (13140, 21747), (13180, 21681), (14454, 19770), (14498, 19710), (16060, 17793)]