521540280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 192

約数和(自身を含む): 1853280000

約数和(自身を除く): 1331739720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2635, 2749, 2790, 3060, 3162, 3720, 4216, 4743, 5270, 5498, 5580, 6120, 6324, 7905, 8247, 9486, 10540, 10996, 11160, 12648, 13745, 15810, 16494, 18972, 21080, 21992, 23715, 24741, 27490, 31620, 32988, 37944, 41235, 46733, 47430, 49482, 54980, 63240, 65976, 82470, 85219, 93466, 94860, 98964, 109960, 123705, 140199, 164940, 170438, 186932, 189720, 197928, 233665, 247410, 255657, 280398, 329880, 340876, 373864, 420597, 426095, 467330, 494820, 511314, 560796, 681752, 700995, 766971, 841194, 852190, 934660, 989640, 1022628, 1121592, 1278285, 1401990, 1448723, 1533942, 1682388, 1704380, 1869320, 2045256, 2102985, 2556570, 2803980, 2897446, 3067884, 3364776, 3408760, 3834855, 4205970, 4346169, 5113140, 5607960, 5794892, 6135768, 7243615, 7669710, 8411940, 8692338, 10226280, 11589784, 13038507, 14487230, 15339420, 16823880, 17384676, 21730845, 26077014, 28974460, 30678840, 34769352, 43461690, 52154028, 57948920, 65192535, 86923380, 104308056, 130385070, 173846760, 260770140, 521540280]

約数ペア:

[(1, 521540280), (2, 260770140), (3, 173846760), (4, 130385070), (5, 104308056), (6, 86923380), (8, 65192535), (9, 57948920), (10, 52154028), (12, 43461690), (15, 34769352), (17, 30678840), (18, 28974460), (20, 26077014), (24, 21730845), (30, 17384676), (31, 16823880), (34, 15339420), (36, 14487230), (40, 13038507), (45, 11589784), (51, 10226280), (60, 8692338), (62, 8411940), (68, 7669710), (72, 7243615), (85, 6135768), (90, 5794892), (93, 5607960), (102, 5113140), (120, 4346169), (124, 4205970), (136, 3834855), (153, 3408760), (155, 3364776), (170, 3067884), (180, 2897446), (186, 2803980), (204, 2556570), (248, 2102985), (255, 2045256), (279, 1869320), (306, 1704380), (310, 1682388), (340, 1533942), (360, 1448723), (372, 1401990), (408, 1278285), (465, 1121592), (510, 1022628), (527, 989640), (558, 934660), (612, 852190), (620, 841194), (680, 766971), (744, 700995), (765, 681752), (930, 560796), (1020, 511314), (1054, 494820), (1116, 467330), (1224, 426095), (1240, 420597), (1395, 373864), (1530, 340876), (1581, 329880), (1860, 280398), (2040, 255657), (2108, 247410), (2232, 233665), (2635, 197928), (2749, 189720), (2790, 186932), (3060, 170438), (3162, 164940), (3720, 140199), (4216, 123705), (4743, 109960), (5270, 98964), (5498, 94860), (5580, 93466), (6120, 85219), (6324, 82470), (7905, 65976), (8247, 63240), (9486, 54980), (10540, 49482), (10996, 47430), (11160, 46733), (12648, 41235), (13745, 37944), (15810, 32988), (16494, 31620), (18972, 27490), (21080, 24741), (21992, 23715)]