388557360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{539663}}^1$

素因数の和:539682

約数の個数: 60

約数和(自身を含む): 1304907552

約数和(自身を除く): 916350192

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, 720, 539663, 1079326, 1618989, 2158652, 2698315, 3237978, 4317304, 4856967, 5396630, 6475956, 8094945, 8634608, 9713934, 10793260, 12951912, 16189890, 19427868, 21586520, 24284835, 25903824, 32379780, 38855736, 43173040, 48569670, 64759560, 77711472, 97139340, 129519120, 194278680, 388557360]

約数ペア:

[(1, 388557360), (2, 194278680), (3, 129519120), (4, 97139340), (5, 77711472), (6, 64759560), (8, 48569670), (9, 43173040), (10, 38855736), (12, 32379780), (15, 25903824), (16, 24284835), (18, 21586520), (20, 19427868), (24, 16189890), (30, 12951912), (36, 10793260), (40, 9713934), (45, 8634608), (48, 8094945), (60, 6475956), (72, 5396630), (80, 4856967), (90, 4317304), (120, 3237978), (144, 2698315), (180, 2158652), (240, 1618989), (360, 1079326), (720, 539663)]