222545520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{309091}}^1$

素因数の和:309110

約数の個数: 60

約数和(自身を含む): 747384456

約数和(自身を除く): 524838936

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, 309091, 618182, 927273, 1236364, 1545455, 1854546, 2472728, 2781819, 3090910, 3709092, 4636365, 4945456, 5563638, 6181820, 7418184, 9272730, 11127276, 12363640, 13909095, 14836368, 18545460, 22254552, 24727280, 27818190, 37090920, 44509104, 55636380, 74181840, 111272760, 222545520]

約数ペア:

[(1, 222545520), (2, 111272760), (3, 74181840), (4, 55636380), (5, 44509104), (6, 37090920), (8, 27818190), (9, 24727280), (10, 22254552), (12, 18545460), (15, 14836368), (16, 13909095), (18, 12363640), (20, 11127276), (24, 9272730), (30, 7418184), (36, 6181820), (40, 5563638), (45, 4945456), (48, 4636365), (60, 3709092), (72, 3090910), (80, 2781819), (90, 2472728), (120, 1854546), (144, 1545455), (180, 1236364), (240, 927273), (360, 618182), (720, 309091)]