289203120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401671}}^1$

素因数の和:401690

約数の個数: 60

約数和(自身を含む): 971242896

約数和(自身を除く): 682039776

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, 401671, 803342, 1205013, 1606684, 2008355, 2410026, 3213368, 3615039, 4016710, 4820052, 6025065, 6426736, 7230078, 8033420, 9640104, 12050130, 14460156, 16066840, 18075195, 19280208, 24100260, 28920312, 32133680, 36150390, 48200520, 57840624, 72300780, 96401040, 144601560, 289203120]

約数ペア:

[(1, 289203120), (2, 144601560), (3, 96401040), (4, 72300780), (5, 57840624), (6, 48200520), (8, 36150390), (9, 32133680), (10, 28920312), (12, 24100260), (15, 19280208), (16, 18075195), (18, 16066840), (20, 14460156), (24, 12050130), (30, 9640104), (36, 8033420), (40, 7230078), (45, 6426736), (48, 6025065), (60, 4820052), (72, 4016710), (80, 3615039), (90, 3213368), (120, 2410026), (144, 2008355), (180, 1606684), (240, 1205013), (360, 803342), (720, 401671)]