489392040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 1524096000

約数和(自身を除く): 1034703960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 293, 310, 372, 449, 465, 586, 620, 744, 879, 898, 930, 1172, 1240, 1347, 1465, 1758, 1796, 1860, 2245, 2344, 2694, 2930, 3516, 3592, 3720, 4395, 4490, 5388, 5860, 6735, 7032, 8790, 8980, 9083, 10776, 11720, 13470, 13919, 17580, 17960, 18166, 26940, 27249, 27838, 35160, 36332, 41757, 45415, 53880, 54498, 55676, 69595, 72664, 83514, 90830, 108996, 111352, 131557, 136245, 139190, 167028, 181660, 208785, 217992, 263114, 272490, 278380, 334056, 363320, 394671, 417570, 526228, 544980, 556760, 657785, 789342, 835140, 1052456, 1089960, 1315570, 1578684, 1670280, 1973355, 2631140, 3157368, 3946710, 4078267, 5262280, 7893420, 8156534, 12234801, 15786840, 16313068, 20391335, 24469602, 32626136, 40782670, 48939204, 61174005, 81565340, 97878408, 122348010, 163130680, 244696020, 489392040]

約数ペア:

[(1, 489392040), (2, 244696020), (3, 163130680), (4, 122348010), (5, 97878408), (6, 81565340), (8, 61174005), (10, 48939204), (12, 40782670), (15, 32626136), (20, 24469602), (24, 20391335), (30, 16313068), (31, 15786840), (40, 12234801), (60, 8156534), (62, 7893420), (93, 5262280), (120, 4078267), (124, 3946710), (155, 3157368), (186, 2631140), (248, 1973355), (293, 1670280), (310, 1578684), (372, 1315570), (449, 1089960), (465, 1052456), (586, 835140), (620, 789342), (744, 657785), (879, 556760), (898, 544980), (930, 526228), (1172, 417570), (1240, 394671), (1347, 363320), (1465, 334056), (1758, 278380), (1796, 272490), (1860, 263114), (2245, 217992), (2344, 208785), (2694, 181660), (2930, 167028), (3516, 139190), (3592, 136245), (3720, 131557), (4395, 111352), (4490, 108996), (5388, 90830), (5860, 83514), (6735, 72664), (7032, 69595), (8790, 55676), (8980, 54498), (9083, 53880), (10776, 45415), (11720, 41757), (13470, 36332), (13919, 35160), (17580, 27838), (17960, 27249), (18166, 26940)]