145726800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{121439}}^1$

素因数の和:121460

約数の個数: 60

約数和(自身を含む): 466815360

約数和(自身を除く): 321088560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 121439, 242878, 364317, 485756, 607195, 728634, 971512, 1214390, 1457268, 1821585, 1943024, 2428780, 2914536, 3035975, 3643170, 4857560, 5829072, 6071950, 7286340, 9107925, 9715120, 12143900, 14572680, 18215850, 24287800, 29145360, 36431700, 48575600, 72863400, 145726800]

約数ペア:

[(1, 145726800), (2, 72863400), (3, 48575600), (4, 36431700), (5, 29145360), (6, 24287800), (8, 18215850), (10, 14572680), (12, 12143900), (15, 9715120), (16, 9107925), (20, 7286340), (24, 6071950), (25, 5829072), (30, 4857560), (40, 3643170), (48, 3035975), (50, 2914536), (60, 2428780), (75, 1943024), (80, 1821585), (100, 1457268), (120, 1214390), (150, 971512), (200, 728634), (240, 607195), (300, 485756), (400, 364317), (600, 242878), (1200, 121439)]