620546520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1483}}^1$

素因数の和:1825

約数の個数: 128

約数和(自身を含む): 2038659840

約数和(自身を除く): 1418113320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 317, 330, 440, 634, 660, 951, 1268, 1320, 1483, 1585, 1902, 2536, 2966, 3170, 3487, 3804, 4449, 4755, 5932, 6340, 6974, 7415, 7608, 8898, 9510, 10461, 11864, 12680, 13948, 14830, 16313, 17435, 17796, 19020, 20922, 22245, 27896, 29660, 32626, 34870, 35592, 38040, 41844, 44490, 48939, 52305, 59320, 65252, 69740, 81565, 83688, 88980, 97878, 104610, 130504, 139480, 163130, 177960, 195756, 209220, 244695, 326260, 391512, 418440, 470111, 489390, 652520, 940222, 978780, 1410333, 1880444, 1957560, 2350555, 2820666, 3760888, 4701110, 5171221, 5641332, 7051665, 9402220, 10342442, 11282664, 14103330, 15513663, 18804440, 20684884, 25856105, 28206660, 31027326, 41369768, 51712210, 56413320, 62054652, 77568315, 103424420, 124109304, 155136630, 206848840, 310273260, 620546520]

約数ペア:

[(1, 620546520), (2, 310273260), (3, 206848840), (4, 155136630), (5, 124109304), (6, 103424420), (8, 77568315), (10, 62054652), (11, 56413320), (12, 51712210), (15, 41369768), (20, 31027326), (22, 28206660), (24, 25856105), (30, 20684884), (33, 18804440), (40, 15513663), (44, 14103330), (55, 11282664), (60, 10342442), (66, 9402220), (88, 7051665), (110, 5641332), (120, 5171221), (132, 4701110), (165, 3760888), (220, 2820666), (264, 2350555), (317, 1957560), (330, 1880444), (440, 1410333), (634, 978780), (660, 940222), (951, 652520), (1268, 489390), (1320, 470111), (1483, 418440), (1585, 391512), (1902, 326260), (2536, 244695), (2966, 209220), (3170, 195756), (3487, 177960), (3804, 163130), (4449, 139480), (4755, 130504), (5932, 104610), (6340, 97878), (6974, 88980), (7415, 83688), (7608, 81565), (8898, 69740), (9510, 65252), (10461, 59320), (11864, 52305), (12680, 48939), (13948, 44490), (14830, 41844), (16313, 38040), (17435, 35592), (17796, 34870), (19020, 32626), (20922, 29660), (22245, 27896)]