1377243840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{204947}}^1$

素因数の和:204974

約数の個数: 112

約数和(自身を含む): 4997452032

約数和(自身を除く): 3620208192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 204947, 409894, 614841, 819788, 1024735, 1229682, 1434629, 1639576, 2049470, 2459364, 2869258, 3074205, 3279152, 4098940, 4303887, 4918728, 5738516, 6148410, 6558304, 7173145, 8197880, 8607774, 9837456, 11477032, 12296820, 13116608, 14346290, 16395760, 17215548, 19674912, 21519435, 22954064, 24593640, 28692580, 32791520, 34431096, 39349824, 43038870, 45908128, 49187280, 57385160, 65583040, 68862192, 86077740, 91816256, 98374560, 114770320, 137724384, 172155480, 196749120, 229540640, 275448768, 344310960, 459081280, 688621920, 1377243840]

約数ペア:

[(1, 1377243840), (2, 688621920), (3, 459081280), (4, 344310960), (5, 275448768), (6, 229540640), (7, 196749120), (8, 172155480), (10, 137724384), (12, 114770320), (14, 98374560), (15, 91816256), (16, 86077740), (20, 68862192), (21, 65583040), (24, 57385160), (28, 49187280), (30, 45908128), (32, 43038870), (35, 39349824), (40, 34431096), (42, 32791520), (48, 28692580), (56, 24593640), (60, 22954064), (64, 21519435), (70, 19674912), (80, 17215548), (84, 16395760), (96, 14346290), (105, 13116608), (112, 12296820), (120, 11477032), (140, 9837456), (160, 8607774), (168, 8197880), (192, 7173145), (210, 6558304), (224, 6148410), (240, 5738516), (280, 4918728), (320, 4303887), (336, 4098940), (420, 3279152), (448, 3074205), (480, 2869258), (560, 2459364), (672, 2049470), (840, 1639576), (960, 1434629), (1120, 1229682), (1344, 1024735), (1680, 819788), (2240, 614841), (3360, 409894), (6720, 204947)]