390613680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{542519}}^1$

素因数の和:542538

約数の個数: 60

約数和(自身を含む): 1311813360

約数和(自身を除く): 921199680

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, 542519, 1085038, 1627557, 2170076, 2712595, 3255114, 4340152, 4882671, 5425190, 6510228, 8137785, 8680304, 9765342, 10850380, 13020456, 16275570, 19530684, 21700760, 24413355, 26040912, 32551140, 39061368, 43401520, 48826710, 65102280, 78122736, 97653420, 130204560, 195306840, 390613680]

約数ペア:

[(1, 390613680), (2, 195306840), (3, 130204560), (4, 97653420), (5, 78122736), (6, 65102280), (8, 48826710), (9, 43401520), (10, 39061368), (12, 32551140), (15, 26040912), (16, 24413355), (18, 21700760), (20, 19530684), (24, 16275570), (30, 13020456), (36, 10850380), (40, 9765342), (45, 8680304), (48, 8137785), (60, 6510228), (72, 5425190), (80, 4882671), (90, 4340152), (120, 3255114), (144, 2712595), (180, 2170076), (240, 1627557), (360, 1085038), (720, 542519)]