377400408320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{731623}}^1$

素因数の和:731688

約数の個数: 144

約数和(自身を含む): 1004935314432

約数和(自身を除く): 627534906112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3328, 3968, 4030, 4160, 4960, 6448, 7936, 8060, 8320, 9920, 12896, 16120, 16640, 19840, 25792, 32240, 39680, 51584, 64480, 103168, 128960, 257920, 515840, 731623, 1463246, 2926492, 3658115, 5852984, 7316230, 9511099, 11705968, 14632460, 19022198, 22680313, 23411936, 29264920, 38044396, 45360626, 46823872, 47555495, 58529840, 76088792, 90721252, 93647744, 95110990, 113401565, 117059680, 152177584, 181442504, 187295488, 190221980, 226803130, 234119360, 294844069, 304355168, 362885008, 380443960, 453606260, 468238720, 589688138, 608710336, 725770016, 760887920, 907212520, 936477440, 1179376276, 1217420672, 1451540032, 1474220345, 1521775840, 1814425040, 2358752552, 2434841344, 2903080064, 2948440690, 3043551680, 3628850080, 4717505104, 5806160128, 5896881380, 6087103360, 7257700160, 9435010208, 11793762760, 12174206720, 14515400320, 18870020416, 23587525520, 29030800640, 37740040832, 47175051040, 75480081664, 94350102080, 188700204160, 377400408320]

約数ペア:

[(1, 377400408320), (2, 188700204160), (4, 94350102080), (5, 75480081664), (8, 47175051040), (10, 37740040832), (13, 29030800640), (16, 23587525520), (20, 18870020416), (26, 14515400320), (31, 12174206720), (32, 11793762760), (40, 9435010208), (52, 7257700160), (62, 6087103360), (64, 5896881380), (65, 5806160128), (80, 4717505104), (104, 3628850080), (124, 3043551680), (128, 2948440690), (130, 2903080064), (155, 2434841344), (160, 2358752552), (208, 1814425040), (248, 1521775840), (256, 1474220345), (260, 1451540032), (310, 1217420672), (320, 1179376276), (403, 936477440), (416, 907212520), (496, 760887920), (520, 725770016), (620, 608710336), (640, 589688138), (806, 468238720), (832, 453606260), (992, 380443960), (1040, 362885008), (1240, 304355168), (1280, 294844069), (1612, 234119360), (1664, 226803130), (1984, 190221980), (2015, 187295488), (2080, 181442504), (2480, 152177584), (3224, 117059680), (3328, 113401565), (3968, 95110990), (4030, 93647744), (4160, 90721252), (4960, 76088792), (6448, 58529840), (7936, 47555495), (8060, 46823872), (8320, 45360626), (9920, 38044396), (12896, 29264920), (16120, 23411936), (16640, 22680313), (19840, 19022198), (25792, 14632460), (32240, 11705968), (39680, 9511099), (51584, 7316230), (64480, 5852984), (103168, 3658115), (128960, 2926492), (257920, 1463246), (515840, 731623)]