513865920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 168

約数和(自身を含む): 1688878512

約数和(自身を除く): 1175012592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 557, 620, 744, 930, 960, 961, 992, 1114, 1240, 1488, 1671, 1860, 1922, 1984, 2228, 2480, 2785, 2883, 2976, 3342, 3720, 3844, 4456, 4805, 4960, 5570, 5766, 5952, 6684, 7440, 7688, 8355, 8912, 9610, 9920, 11140, 11532, 13368, 14415, 14880, 15376, 16710, 17267, 17824, 19220, 22280, 23064, 26736, 28830, 29760, 30752, 33420, 34534, 35648, 38440, 44560, 46128, 51801, 53472, 57660, 61504, 66840, 69068, 76880, 86335, 89120, 92256, 103602, 106944, 115320, 133680, 138136, 153760, 172670, 178240, 184512, 207204, 230640, 259005, 267360, 276272, 307520, 345340, 414408, 461280, 518010, 534720, 535277, 552544, 690680, 828816, 922560, 1036020, 1070554, 1105088, 1381360, 1605831, 1657632, 2072040, 2141108, 2676385, 2762720, 3211662, 3315264, 4144080, 4282216, 5352770, 5525440, 6423324, 8029155, 8288160, 8564432, 10705540, 12846648, 16058310, 16576320, 17128864, 21411080, 25693296, 32116620, 34257728, 42822160, 51386592, 64233240, 85644320, 102773184, 128466480, 171288640, 256932960, 513865920]

約数ペア:

[(1, 513865920), (2, 256932960), (3, 171288640), (4, 128466480), (5, 102773184), (6, 85644320), (8, 64233240), (10, 51386592), (12, 42822160), (15, 34257728), (16, 32116620), (20, 25693296), (24, 21411080), (30, 17128864), (31, 16576320), (32, 16058310), (40, 12846648), (48, 10705540), (60, 8564432), (62, 8288160), (64, 8029155), (80, 6423324), (93, 5525440), (96, 5352770), (120, 4282216), (124, 4144080), (155, 3315264), (160, 3211662), (186, 2762720), (192, 2676385), (240, 2141108), (248, 2072040), (310, 1657632), (320, 1605831), (372, 1381360), (465, 1105088), (480, 1070554), (496, 1036020), (557, 922560), (620, 828816), (744, 690680), (930, 552544), (960, 535277), (961, 534720), (992, 518010), (1114, 461280), (1240, 414408), (1488, 345340), (1671, 307520), (1860, 276272), (1922, 267360), (1984, 259005), (2228, 230640), (2480, 207204), (2785, 184512), (2883, 178240), (2976, 172670), (3342, 153760), (3720, 138136), (3844, 133680), (4456, 115320), (4805, 106944), (4960, 103602), (5570, 92256), (5766, 89120), (5952, 86335), (6684, 76880), (7440, 69068), (7688, 66840), (8355, 61504), (8912, 57660), (9610, 53472), (9920, 51801), (11140, 46128), (11532, 44560), (13368, 38440), (14415, 35648), (14880, 34534), (15376, 33420), (16710, 30752), (17267, 29760), (17824, 28830), (19220, 26736), (22280, 23064)]