2563920

素因数分解:

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

素因数の和:1209

約数の個数: 80

約数和(自身を含む): 8838720

約数和(自身を除く): 6274800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1187, 2160, 2374, 3561, 4748, 5935, 7122, 9496, 10683, 11870, 14244, 17805, 18992, 21366, 23740, 28488, 32049, 35610, 42732, 47480, 53415, 56976, 64098, 71220, 85464, 94960, 106830, 128196, 142440, 160245, 170928, 213660, 256392, 284880, 320490, 427320, 512784, 640980, 854640, 1281960, 2563920]

約数ペア:

[(1, 2563920), (2, 1281960), (3, 854640), (4, 640980), (5, 512784), (6, 427320), (8, 320490), (9, 284880), (10, 256392), (12, 213660), (15, 170928), (16, 160245), (18, 142440), (20, 128196), (24, 106830), (27, 94960), (30, 85464), (36, 71220), (40, 64098), (45, 56976), (48, 53415), (54, 47480), (60, 42732), (72, 35610), (80, 32049), (90, 28488), (108, 23740), (120, 21366), (135, 18992), (144, 17805), (180, 14244), (216, 11870), (240, 10683), (270, 9496), (360, 7122), (432, 5935), (540, 4748), (720, 3561), (1080, 2374), (1187, 2160)]