298242320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 720192000

約数和(自身を除く): 421949680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 241, 248, 310, 482, 496, 499, 620, 964, 998, 1205, 1240, 1928, 1996, 2410, 2480, 2495, 3856, 3992, 4820, 4990, 7471, 7984, 9640, 9980, 14942, 15469, 19280, 19960, 29884, 30938, 37355, 39920, 59768, 61876, 74710, 77345, 119536, 120259, 123752, 149420, 154690, 240518, 247504, 298840, 309380, 481036, 597680, 601295, 618760, 962072, 1202590, 1237520, 1924144, 2405180, 3728029, 4810360, 7456058, 9620720, 14912116, 18640145, 29824232, 37280290, 59648464, 74560580, 149121160, 298242320]

約数ペア:

[(1, 298242320), (2, 149121160), (4, 74560580), (5, 59648464), (8, 37280290), (10, 29824232), (16, 18640145), (20, 14912116), (31, 9620720), (40, 7456058), (62, 4810360), (80, 3728029), (124, 2405180), (155, 1924144), (241, 1237520), (248, 1202590), (310, 962072), (482, 618760), (496, 601295), (499, 597680), (620, 481036), (964, 309380), (998, 298840), (1205, 247504), (1240, 240518), (1928, 154690), (1996, 149420), (2410, 123752), (2480, 120259), (2495, 119536), (3856, 77345), (3992, 74710), (4820, 61876), (4990, 59768), (7471, 39920), (7984, 37355), (9640, 30938), (9980, 29884), (14942, 19960), (15469, 19280)]