489310560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{339799}}^1$

素因数の和:339820

約数の個数: 72

約数和(自身を含む): 1669777200

約数和(自身を除く): 1180466640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 339799, 679598, 1019397, 1359196, 1698995, 2038794, 2718392, 3058191, 3397990, 4077588, 5096985, 5436784, 6116382, 6795980, 8155176, 10193970, 10873568, 12232764, 13591960, 15290955, 16310352, 20387940, 24465528, 27183920, 30581910, 32620704, 40775880, 48931056, 54367840, 61163820, 81551760, 97862112, 122327640, 163103520, 244655280, 489310560]

約数ペア:

[(1, 489310560), (2, 244655280), (3, 163103520), (4, 122327640), (5, 97862112), (6, 81551760), (8, 61163820), (9, 54367840), (10, 48931056), (12, 40775880), (15, 32620704), (16, 30581910), (18, 27183920), (20, 24465528), (24, 20387940), (30, 16310352), (32, 15290955), (36, 13591960), (40, 12232764), (45, 10873568), (48, 10193970), (60, 8155176), (72, 6795980), (80, 6116382), (90, 5436784), (96, 5096985), (120, 4077588), (144, 3397990), (160, 3058191), (180, 2718392), (240, 2038794), (288, 1698995), (360, 1359196), (480, 1019397), (720, 679598), (1440, 339799)]