1288350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{409}}^1$

素因数の和:434

約数の個数: 72

約数和(自身を含む): 3965520

約数和(自身を除く): 2677170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 409, 450, 525, 630, 818, 1050, 1227, 1575, 2045, 2454, 2863, 3150, 3681, 4090, 5726, 6135, 7362, 8589, 10225, 12270, 14315, 17178, 18405, 20450, 25767, 28630, 30675, 36810, 42945, 51534, 61350, 71575, 85890, 92025, 128835, 143150, 184050, 214725, 257670, 429450, 644175, 1288350]

約数ペア:

[(1, 1288350), (2, 644175), (3, 429450), (5, 257670), (6, 214725), (7, 184050), (9, 143150), (10, 128835), (14, 92025), (15, 85890), (18, 71575), (21, 61350), (25, 51534), (30, 42945), (35, 36810), (42, 30675), (45, 28630), (50, 25767), (63, 20450), (70, 18405), (75, 17178), (90, 14315), (105, 12270), (126, 10225), (150, 8589), (175, 7362), (210, 6135), (225, 5726), (315, 4090), (350, 3681), (409, 3150), (450, 2863), (525, 2454), (630, 2045), (818, 1575), (1050, 1227)]