854640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1187}}^1$

素因数の和:1206

約数の個数: 60

約数和(自身を含む): 2872584

約数和(自身を除く): 2017944

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, 1187, 2374, 3561, 4748, 5935, 7122, 9496, 10683, 11870, 14244, 17805, 18992, 21366, 23740, 28488, 35610, 42732, 47480, 53415, 56976, 71220, 85464, 94960, 106830, 142440, 170928, 213660, 284880, 427320, 854640]

約数ペア:

[(1, 854640), (2, 427320), (3, 284880), (4, 213660), (5, 170928), (6, 142440), (8, 106830), (9, 94960), (10, 85464), (12, 71220), (15, 56976), (16, 53415), (18, 47480), (20, 42732), (24, 35610), (30, 28488), (36, 23740), (40, 21366), (45, 18992), (48, 17805), (60, 14244), (72, 11870), (80, 10683), (90, 9496), (120, 7122), (144, 5935), (180, 4748), (240, 3561), (360, 2374), (720, 1187)]