203939280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1901}}^1$

素因数の和:2069

約数の個数: 120

約数和(自身を含む): 689855400

約数和(自身を除く): 485916120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 1901, 2235, 2384, 2682, 2980, 3576, 3802, 4470, 5364, 5703, 5960, 6705, 7152, 7604, 8940, 9505, 10728, 11406, 11920, 13410, 15208, 17109, 17880, 19010, 21456, 22812, 26820, 28515, 30416, 34218, 35760, 38020, 45624, 53640, 57030, 68436, 76040, 85545, 91248, 107280, 114060, 136872, 152080, 171090, 228120, 273744, 283249, 342180, 456240, 566498, 684360, 849747, 1132996, 1368720, 1416245, 1699494, 2265992, 2549241, 2832490, 3398988, 4248735, 4531984, 5098482, 5664980, 6797976, 8497470, 10196964, 11329960, 12746205, 13595952, 16994940, 20393928, 22659920, 25492410, 33989880, 40787856, 50984820, 67979760, 101969640, 203939280]

約数ペア:

[(1, 203939280), (2, 101969640), (3, 67979760), (4, 50984820), (5, 40787856), (6, 33989880), (8, 25492410), (9, 22659920), (10, 20393928), (12, 16994940), (15, 13595952), (16, 12746205), (18, 11329960), (20, 10196964), (24, 8497470), (30, 6797976), (36, 5664980), (40, 5098482), (45, 4531984), (48, 4248735), (60, 3398988), (72, 2832490), (80, 2549241), (90, 2265992), (120, 1699494), (144, 1416245), (149, 1368720), (180, 1132996), (240, 849747), (298, 684360), (360, 566498), (447, 456240), (596, 342180), (720, 283249), (745, 273744), (894, 228120), (1192, 171090), (1341, 152080), (1490, 136872), (1788, 114060), (1901, 107280), (2235, 91248), (2384, 85545), (2682, 76040), (2980, 68436), (3576, 57030), (3802, 53640), (4470, 45624), (5364, 38020), (5703, 35760), (5960, 34218), (6705, 30416), (7152, 28515), (7604, 26820), (8940, 22812), (9505, 21456), (10728, 19010), (11406, 17880), (11920, 17109), (13410, 15208)]