1686596280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2181

約数の個数: 128

約数和(自身を含む): 5184000000

約数和(自身を除く): 3497403720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 89, 120, 158, 178, 237, 267, 316, 356, 395, 445, 474, 534, 632, 712, 790, 890, 948, 1068, 1185, 1335, 1580, 1780, 1896, 1999, 2136, 2370, 2670, 3160, 3560, 3998, 4740, 5340, 5997, 7031, 7996, 9480, 9995, 10680, 11994, 14062, 15992, 19990, 21093, 23988, 28124, 29985, 35155, 39980, 42186, 47976, 56248, 59970, 70310, 79960, 84372, 105465, 119940, 140620, 157921, 168744, 177911, 210930, 239880, 281240, 315842, 355822, 421860, 473763, 533733, 631684, 711644, 789605, 843720, 889555, 947526, 1067466, 1263368, 1423288, 1579210, 1779110, 1895052, 2134932, 2368815, 2668665, 3158420, 3558220, 3790104, 4269864, 4737630, 5337330, 6316840, 7116440, 9475260, 10674660, 14054969, 18950520, 21349320, 28109938, 42164907, 56219876, 70274845, 84329814, 112439752, 140549690, 168659628, 210824535, 281099380, 337319256, 421649070, 562198760, 843298140, 1686596280]

約数ペア:

[(1, 1686596280), (2, 843298140), (3, 562198760), (4, 421649070), (5, 337319256), (6, 281099380), (8, 210824535), (10, 168659628), (12, 140549690), (15, 112439752), (20, 84329814), (24, 70274845), (30, 56219876), (40, 42164907), (60, 28109938), (79, 21349320), (89, 18950520), (120, 14054969), (158, 10674660), (178, 9475260), (237, 7116440), (267, 6316840), (316, 5337330), (356, 4737630), (395, 4269864), (445, 3790104), (474, 3558220), (534, 3158420), (632, 2668665), (712, 2368815), (790, 2134932), (890, 1895052), (948, 1779110), (1068, 1579210), (1185, 1423288), (1335, 1263368), (1580, 1067466), (1780, 947526), (1896, 889555), (1999, 843720), (2136, 789605), (2370, 711644), (2670, 631684), (3160, 533733), (3560, 473763), (3998, 421860), (4740, 355822), (5340, 315842), (5997, 281240), (7031, 239880), (7996, 210930), (9480, 177911), (9995, 168744), (10680, 157921), (11994, 140620), (14062, 119940), (15992, 105465), (19990, 84372), (21093, 79960), (23988, 70310), (28124, 59970), (29985, 56248), (35155, 47976), (39980, 42186)]