305988984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:610

約数の個数: 192

約数和(自身を含む): 1018967040

約数和(自身を除く): 712978056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 71, 72, 84, 102, 119, 126, 136, 142, 153, 168, 204, 213, 238, 252, 284, 306, 357, 408, 426, 476, 497, 503, 504, 568, 612, 639, 714, 852, 952, 994, 1006, 1071, 1207, 1224, 1278, 1428, 1491, 1509, 1704, 1988, 2012, 2142, 2414, 2556, 2856, 2982, 3018, 3521, 3621, 3976, 4024, 4284, 4473, 4527, 4828, 5112, 5964, 6036, 7042, 7242, 8449, 8551, 8568, 8946, 9054, 9656, 10563, 10863, 11928, 12072, 14084, 14484, 16898, 17102, 17892, 18108, 21126, 21726, 25347, 25653, 28168, 28968, 31689, 33796, 34204, 35713, 35784, 36216, 42252, 43452, 50694, 51306, 59857, 63378, 67592, 68408, 71426, 76041, 76959, 84504, 86904, 101388, 102612, 107139, 119714, 126756, 142852, 152082, 153918, 179571, 202776, 205224, 214278, 239428, 249991, 253512, 285704, 304164, 307836, 321417, 359142, 428556, 478856, 499982, 538713, 607121, 608328, 615672, 642834, 718284, 749973, 857112, 999964, 1077426, 1214242, 1285668, 1436568, 1499946, 1821363, 1999928, 2154852, 2249919, 2428484, 2571336, 2999892, 3642726, 4249847, 4309704, 4499838, 4856968, 5464089, 5999784, 7285452, 8499694, 8999676, 10928178, 12749541, 14570904, 16999388, 17999352, 21856356, 25499082, 33998776, 38248623, 43712712, 50998164, 76497246, 101996328, 152994492, 305988984]

約数ペア:

[(1, 305988984), (2, 152994492), (3, 101996328), (4, 76497246), (6, 50998164), (7, 43712712), (8, 38248623), (9, 33998776), (12, 25499082), (14, 21856356), (17, 17999352), (18, 16999388), (21, 14570904), (24, 12749541), (28, 10928178), (34, 8999676), (36, 8499694), (42, 7285452), (51, 5999784), (56, 5464089), (63, 4856968), (68, 4499838), (71, 4309704), (72, 4249847), (84, 3642726), (102, 2999892), (119, 2571336), (126, 2428484), (136, 2249919), (142, 2154852), (153, 1999928), (168, 1821363), (204, 1499946), (213, 1436568), (238, 1285668), (252, 1214242), (284, 1077426), (306, 999964), (357, 857112), (408, 749973), (426, 718284), (476, 642834), (497, 615672), (503, 608328), (504, 607121), (568, 538713), (612, 499982), (639, 478856), (714, 428556), (852, 359142), (952, 321417), (994, 307836), (1006, 304164), (1071, 285704), (1207, 253512), (1224, 249991), (1278, 239428), (1428, 214278), (1491, 205224), (1509, 202776), (1704, 179571), (1988, 153918), (2012, 152082), (2142, 142852), (2414, 126756), (2556, 119714), (2856, 107139), (2982, 102612), (3018, 101388), (3521, 86904), (3621, 84504), (3976, 76959), (4024, 76041), (4284, 71426), (4473, 68408), (4527, 67592), (4828, 63378), (5112, 59857), (5964, 51306), (6036, 50694), (7042, 43452), (7242, 42252), (8449, 36216), (8551, 35784), (8568, 35713), (8946, 34204), (9054, 33796), (9656, 31689), (10563, 28968), (10863, 28168), (11928, 25653), (12072, 25347), (14084, 21726), (14484, 21126), (16898, 18108), (17102, 17892)]