248486580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1187}}^1$

素因数の和:2365

約数の個数: 72

約数和(自身を含む): 755026272

約数和(自身を除く): 506539692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1163, 1187, 2326, 2374, 3489, 3561, 4652, 4748, 5815, 5935, 6978, 7122, 10467, 10683, 11630, 11870, 13956, 14244, 17445, 17805, 20934, 21366, 23260, 23740, 34890, 35610, 41868, 42732, 52335, 53415, 69780, 71220, 104670, 106830, 209340, 213660, 1380481, 2760962, 4141443, 5521924, 6902405, 8282886, 12424329, 13804810, 16565772, 20707215, 24848658, 27609620, 41414430, 49697316, 62121645, 82828860, 124243290, 248486580]

約数ペア:

[(1, 248486580), (2, 124243290), (3, 82828860), (4, 62121645), (5, 49697316), (6, 41414430), (9, 27609620), (10, 24848658), (12, 20707215), (15, 16565772), (18, 13804810), (20, 12424329), (30, 8282886), (36, 6902405), (45, 5521924), (60, 4141443), (90, 2760962), (180, 1380481), (1163, 213660), (1187, 209340), (2326, 106830), (2374, 104670), (3489, 71220), (3561, 69780), (4652, 53415), (4748, 52335), (5815, 42732), (5935, 41868), (6978, 35610), (7122, 34890), (10467, 23740), (10683, 23260), (11630, 21366), (11870, 20934), (13956, 17805), (14244, 17445)]