248362560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1145

約数の個数: 168

約数和(自身を含む): 865388160

約数和(自身を除く): 617025600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 415, 480, 498, 576, 664, 720, 747, 830, 960, 996, 1039, 1245, 1328, 1440, 1494, 1660, 1992, 2078, 2490, 2656, 2880, 2988, 3117, 3320, 3735, 3984, 4156, 4980, 5195, 5312, 5976, 6234, 6640, 7470, 7968, 8312, 9351, 9960, 10390, 11952, 12468, 13280, 14940, 15585, 15936, 16624, 18702, 19920, 20780, 23904, 24936, 26560, 29880, 31170, 33248, 37404, 39840, 41560, 46755, 47808, 49872, 59760, 62340, 66496, 74808, 79680, 83120, 86237, 93510, 99744, 119520, 124680, 149616, 166240, 172474, 187020, 199488, 239040, 249360, 258711, 299232, 332480, 344948, 374040, 431185, 498720, 517422, 598464, 689896, 748080, 776133, 862370, 997440, 1034844, 1293555, 1379792, 1496160, 1552266, 1724740, 2069688, 2587110, 2759584, 2992320, 3104532, 3449480, 3880665, 4139376, 5174220, 5519168, 6209064, 6898960, 7761330, 8278752, 10348440, 12418128, 13797920, 15522660, 16557504, 20696880, 24836256, 27595840, 31045320, 41393760, 49672512, 62090640, 82787520, 124181280, 248362560]

約数ペア:

[(1, 248362560), (2, 124181280), (3, 82787520), (4, 62090640), (5, 49672512), (6, 41393760), (8, 31045320), (9, 27595840), (10, 24836256), (12, 20696880), (15, 16557504), (16, 15522660), (18, 13797920), (20, 12418128), (24, 10348440), (30, 8278752), (32, 7761330), (36, 6898960), (40, 6209064), (45, 5519168), (48, 5174220), (60, 4139376), (64, 3880665), (72, 3449480), (80, 3104532), (83, 2992320), (90, 2759584), (96, 2587110), (120, 2069688), (144, 1724740), (160, 1552266), (166, 1496160), (180, 1379792), (192, 1293555), (240, 1034844), (249, 997440), (288, 862370), (320, 776133), (332, 748080), (360, 689896), (415, 598464), (480, 517422), (498, 498720), (576, 431185), (664, 374040), (720, 344948), (747, 332480), (830, 299232), (960, 258711), (996, 249360), (1039, 239040), (1245, 199488), (1328, 187020), (1440, 172474), (1494, 166240), (1660, 149616), (1992, 124680), (2078, 119520), (2490, 99744), (2656, 93510), (2880, 86237), (2988, 83120), (3117, 79680), (3320, 74808), (3735, 66496), (3984, 62340), (4156, 59760), (4980, 49872), (5195, 47808), (5312, 46755), (5976, 41560), (6234, 39840), (6640, 37404), (7470, 33248), (7968, 31170), (8312, 29880), (9351, 26560), (9960, 24936), (10390, 23904), (11952, 20780), (12468, 19920), (13280, 18702), (14940, 16624), (15585, 15936)]