138304440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2621

約数の個数: 96

約数和(自身を含む): 452537280

約数和(自身を除く): 314232840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2447, 2826, 3140, 3768, 4710, 4894, 5652, 6280, 7065, 7341, 9420, 9788, 11304, 12235, 14130, 14682, 18840, 19576, 22023, 24470, 28260, 29364, 36705, 44046, 48940, 56520, 58728, 73410, 88092, 97880, 110115, 146820, 176184, 220230, 293640, 384179, 440460, 768358, 880920, 1152537, 1536716, 1920895, 2305074, 3073432, 3457611, 3841790, 4610148, 5762685, 6915222, 7683580, 9220296, 11525370, 13830444, 15367160, 17288055, 23050740, 27660888, 34576110, 46101480, 69152220, 138304440]

約数ペア:

[(1, 138304440), (2, 69152220), (3, 46101480), (4, 34576110), (5, 27660888), (6, 23050740), (8, 17288055), (9, 15367160), (10, 13830444), (12, 11525370), (15, 9220296), (18, 7683580), (20, 6915222), (24, 5762685), (30, 4610148), (36, 3841790), (40, 3457611), (45, 3073432), (60, 2305074), (72, 1920895), (90, 1536716), (120, 1152537), (157, 880920), (180, 768358), (314, 440460), (360, 384179), (471, 293640), (628, 220230), (785, 176184), (942, 146820), (1256, 110115), (1413, 97880), (1570, 88092), (1884, 73410), (2355, 58728), (2447, 56520), (2826, 48940), (3140, 44046), (3768, 36705), (4710, 29364), (4894, 28260), (5652, 24470), (6280, 22023), (7065, 19576), (7341, 18840), (9420, 14682), (9788, 14130), (11304, 12235)]