245379780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{907}}^1$

素因数の和:1095

約数の個数: 120

約数和(自身を含む): 775228608

約数和(自身を除く): 529848828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 167, 180, 270, 324, 334, 405, 501, 540, 668, 810, 835, 907, 1002, 1503, 1620, 1670, 1814, 2004, 2505, 2721, 3006, 3340, 3628, 4509, 4535, 5010, 5442, 6012, 7515, 8163, 9018, 9070, 10020, 10884, 13527, 13605, 15030, 16326, 18036, 18140, 22545, 24489, 27054, 27210, 30060, 32652, 40815, 45090, 48978, 54108, 54420, 67635, 73467, 81630, 90180, 97956, 122445, 135270, 146934, 151469, 163260, 244890, 270540, 293868, 302938, 367335, 454407, 489780, 605876, 734670, 757345, 908814, 1363221, 1469340, 1514690, 1817628, 2272035, 2726442, 3029380, 4089663, 4544070, 5452884, 6816105, 8179326, 9088140, 12268989, 13632210, 16358652, 20448315, 24537978, 27264420, 40896630, 49075956, 61344945, 81793260, 122689890, 245379780]

約数ペア:

[(1, 245379780), (2, 122689890), (3, 81793260), (4, 61344945), (5, 49075956), (6, 40896630), (9, 27264420), (10, 24537978), (12, 20448315), (15, 16358652), (18, 13632210), (20, 12268989), (27, 9088140), (30, 8179326), (36, 6816105), (45, 5452884), (54, 4544070), (60, 4089663), (81, 3029380), (90, 2726442), (108, 2272035), (135, 1817628), (162, 1514690), (167, 1469340), (180, 1363221), (270, 908814), (324, 757345), (334, 734670), (405, 605876), (501, 489780), (540, 454407), (668, 367335), (810, 302938), (835, 293868), (907, 270540), (1002, 244890), (1503, 163260), (1620, 151469), (1670, 146934), (1814, 135270), (2004, 122445), (2505, 97956), (2721, 90180), (3006, 81630), (3340, 73467), (3628, 67635), (4509, 54420), (4535, 54108), (5010, 48978), (5442, 45090), (6012, 40815), (7515, 32652), (8163, 30060), (9018, 27210), (9070, 27054), (10020, 24489), (10884, 22545), (13527, 18140), (13605, 18036), (15030, 16326)]