228723120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317671}}^1$

素因数の和:317690

約数の個数: 60

約数和(自身を含む): 768130896

約数和(自身を除く): 539407776

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, 317671, 635342, 953013, 1270684, 1588355, 1906026, 2541368, 2859039, 3176710, 3812052, 4765065, 5082736, 5718078, 6353420, 7624104, 9530130, 11436156, 12706840, 14295195, 15248208, 19060260, 22872312, 25413680, 28590390, 38120520, 45744624, 57180780, 76241040, 114361560, 228723120]

約数ペア:

[(1, 228723120), (2, 114361560), (3, 76241040), (4, 57180780), (5, 45744624), (6, 38120520), (8, 28590390), (9, 25413680), (10, 22872312), (12, 19060260), (15, 15248208), (16, 14295195), (18, 12706840), (20, 11436156), (24, 9530130), (30, 7624104), (36, 6353420), (40, 5718078), (45, 5082736), (48, 4765065), (60, 3812052), (72, 3176710), (80, 2859039), (90, 2541368), (120, 1906026), (144, 1588355), (180, 1270684), (240, 953013), (360, 635342), (720, 317671)]