641109976560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{890430523}}^1$

素因数の和:890430542

約数の個数: 60

約数和(自身を含む): 2153061007032

約数和(自身を除く): 1511951030472

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, 890430523, 1780861046, 2671291569, 3561722092, 4452152615, 5342583138, 7123444184, 8013874707, 8904305230, 10685166276, 13356457845, 14246888368, 16027749414, 17808610460, 21370332552, 26712915690, 32055498828, 35617220920, 40069373535, 42740665104, 53425831380, 64110997656, 71234441840, 80138747070, 106851662760, 128221995312, 160277494140, 213703325520, 320554988280, 641109976560]

約数ペア:

[(1, 641109976560), (2, 320554988280), (3, 213703325520), (4, 160277494140), (5, 128221995312), (6, 106851662760), (8, 80138747070), (9, 71234441840), (10, 64110997656), (12, 53425831380), (15, 42740665104), (16, 40069373535), (18, 35617220920), (20, 32055498828), (24, 26712915690), (30, 21370332552), (36, 17808610460), (40, 16027749414), (45, 14246888368), (48, 13356457845), (60, 10685166276), (72, 8904305230), (80, 8013874707), (90, 7123444184), (120, 5342583138), (144, 4452152615), (180, 3561722092), (240, 2671291569), (360, 1780861046), (720, 890430523)]