998647440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{84919}}^1$

素因数の和:84949

約数の個数: 120

約数和(自身を含む): 3601287360

約数和(自身を除く): 2602639920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 84919, 169838, 254757, 339676, 424595, 509514, 594433, 679352, 849190, 1019028, 1188866, 1273785, 1358704, 1698380, 1783299, 2038056, 2377732, 2547570, 2972165, 3396760, 3566598, 4076112, 4161031, 4755464, 5095140, 5944330, 6793520, 7133196, 8322062, 8916495, 9510928, 10190280, 11888660, 12483093, 14266392, 16644124, 17832990, 20380560, 20805155, 23777320, 24966186, 28532784, 33288248, 35665980, 41610310, 47554640, 49932372, 62415465, 66576496, 71331960, 83220620, 99864744, 124830930, 142663920, 166441240, 199729488, 249661860, 332882480, 499323720, 998647440]

約数ペア:

[(1, 998647440), (2, 499323720), (3, 332882480), (4, 249661860), (5, 199729488), (6, 166441240), (7, 142663920), (8, 124830930), (10, 99864744), (12, 83220620), (14, 71331960), (15, 66576496), (16, 62415465), (20, 49932372), (21, 47554640), (24, 41610310), (28, 35665980), (30, 33288248), (35, 28532784), (40, 24966186), (42, 23777320), (48, 20805155), (49, 20380560), (56, 17832990), (60, 16644124), (70, 14266392), (80, 12483093), (84, 11888660), (98, 10190280), (105, 9510928), (112, 8916495), (120, 8322062), (140, 7133196), (147, 6793520), (168, 5944330), (196, 5095140), (210, 4755464), (240, 4161031), (245, 4076112), (280, 3566598), (294, 3396760), (336, 2972165), (392, 2547570), (420, 2377732), (490, 2038056), (560, 1783299), (588, 1698380), (735, 1358704), (784, 1273785), (840, 1188866), (980, 1019028), (1176, 849190), (1470, 679352), (1680, 594433), (1960, 509514), (2352, 424595), (2940, 339676), (3920, 254757), (5880, 169838), (11760, 84919)]