207805680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1143

約数の個数: 120

約数和(自身を含む): 700600992

約数和(自身を除く): 492795312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 720, 727, 794, 1191, 1454, 1588, 1985, 2181, 2382, 2908, 3176, 3573, 3635, 3970, 4362, 4764, 5816, 5955, 6352, 6543, 7146, 7270, 7940, 8724, 9528, 10905, 11632, 11910, 13086, 14292, 14540, 15880, 17448, 17865, 19056, 21810, 23820, 26172, 28584, 29080, 31760, 32715, 34896, 35730, 43620, 47640, 52344, 57168, 58160, 65430, 71460, 87240, 95280, 104688, 130860, 142920, 174480, 261720, 285840, 288619, 523440, 577238, 865857, 1154476, 1443095, 1731714, 2308952, 2597571, 2886190, 3463428, 4329285, 4617904, 5195142, 5772380, 6926856, 8658570, 10390284, 11544760, 12987855, 13853712, 17317140, 20780568, 23089520, 25975710, 34634280, 41561136, 51951420, 69268560, 103902840, 207805680]

約数ペア:

[(1, 207805680), (2, 103902840), (3, 69268560), (4, 51951420), (5, 41561136), (6, 34634280), (8, 25975710), (9, 23089520), (10, 20780568), (12, 17317140), (15, 13853712), (16, 12987855), (18, 11544760), (20, 10390284), (24, 8658570), (30, 6926856), (36, 5772380), (40, 5195142), (45, 4617904), (48, 4329285), (60, 3463428), (72, 2886190), (80, 2597571), (90, 2308952), (120, 1731714), (144, 1443095), (180, 1154476), (240, 865857), (360, 577238), (397, 523440), (720, 288619), (727, 285840), (794, 261720), (1191, 174480), (1454, 142920), (1588, 130860), (1985, 104688), (2181, 95280), (2382, 87240), (2908, 71460), (3176, 65430), (3573, 58160), (3635, 57168), (3970, 52344), (4362, 47640), (4764, 43620), (5816, 35730), (5955, 34896), (6352, 32715), (6543, 31760), (7146, 29080), (7270, 28584), (7940, 26172), (8724, 23820), (9528, 21810), (10905, 19056), (11632, 17865), (11910, 17448), (13086, 15880), (14292, 14540)]