239587840

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3073

約数の個数: 80

約数和(自身を含む): 593176320

約数和(自身を除く): 353588480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3019, 3968, 4960, 6038, 7936, 9920, 12076, 15095, 15872, 19840, 24152, 30190, 39680, 48304, 60380, 79360, 93589, 96608, 120760, 187178, 193216, 241520, 374356, 386432, 467945, 483040, 748712, 772864, 935890, 966080, 1497424, 1545728, 1871780, 1932160, 2994848, 3743560, 3864320, 5989696, 7487120, 7728640, 11979392, 14974240, 23958784, 29948480, 47917568, 59896960, 119793920, 239587840]

約数ペア:

[(1, 239587840), (2, 119793920), (4, 59896960), (5, 47917568), (8, 29948480), (10, 23958784), (16, 14974240), (20, 11979392), (31, 7728640), (32, 7487120), (40, 5989696), (62, 3864320), (64, 3743560), (80, 2994848), (124, 1932160), (128, 1871780), (155, 1545728), (160, 1497424), (248, 966080), (256, 935890), (310, 772864), (320, 748712), (496, 483040), (512, 467945), (620, 386432), (640, 374356), (992, 241520), (1240, 193216), (1280, 187178), (1984, 120760), (2480, 96608), (2560, 93589), (3019, 79360), (3968, 60380), (4960, 48304), (6038, 39680), (7936, 30190), (9920, 24152), (12076, 19840), (15095, 15872)]