249674580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 809040960

約数和(自身を除く): 559366380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 139, 153, 170, 180, 204, 255, 278, 306, 340, 417, 510, 556, 587, 612, 695, 765, 834, 1020, 1174, 1251, 1390, 1530, 1668, 1761, 2085, 2348, 2363, 2502, 2780, 2935, 3060, 3522, 4170, 4726, 5004, 5283, 5870, 6255, 7044, 7089, 8340, 8805, 9452, 9979, 10566, 11740, 11815, 12510, 14178, 17610, 19958, 21132, 21267, 23630, 25020, 26415, 28356, 29937, 35220, 35445, 39916, 42534, 47260, 49895, 52830, 59874, 70890, 81593, 85068, 89811, 99790, 105660, 106335, 119748, 141780, 149685, 163186, 179622, 199580, 212670, 244779, 299370, 326372, 359244, 407965, 425340, 449055, 489558, 598740, 734337, 815930, 898110, 979116, 1223895, 1387081, 1468674, 1631860, 1796220, 2447790, 2774162, 2937348, 3671685, 4161243, 4895580, 5548324, 6935405, 7343370, 8322486, 12483729, 13870810, 14686740, 16644972, 20806215, 24967458, 27741620, 41612430, 49934916, 62418645, 83224860, 124837290, 249674580]

約数ペア:

[(1, 249674580), (2, 124837290), (3, 83224860), (4, 62418645), (5, 49934916), (6, 41612430), (9, 27741620), (10, 24967458), (12, 20806215), (15, 16644972), (17, 14686740), (18, 13870810), (20, 12483729), (30, 8322486), (34, 7343370), (36, 6935405), (45, 5548324), (51, 4895580), (60, 4161243), (68, 3671685), (85, 2937348), (90, 2774162), (102, 2447790), (139, 1796220), (153, 1631860), (170, 1468674), (180, 1387081), (204, 1223895), (255, 979116), (278, 898110), (306, 815930), (340, 734337), (417, 598740), (510, 489558), (556, 449055), (587, 425340), (612, 407965), (695, 359244), (765, 326372), (834, 299370), (1020, 244779), (1174, 212670), (1251, 199580), (1390, 179622), (1530, 163186), (1668, 149685), (1761, 141780), (2085, 119748), (2348, 106335), (2363, 105660), (2502, 99790), (2780, 89811), (2935, 85068), (3060, 81593), (3522, 70890), (4170, 59874), (4726, 52830), (5004, 49895), (5283, 47260), (5870, 42534), (6255, 39916), (7044, 35445), (7089, 35220), (8340, 29937), (8805, 28356), (9452, 26415), (9979, 25020), (10566, 23630), (11740, 21267), (11815, 21132), (12510, 19958), (14178, 17610)]