1391207760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3469}}^1$

素因数の和:4045

約数の個数: 120

約数和(自身を含む): 4681876680

約数和(自身を除く): 3290668920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 557, 720, 1114, 1671, 2228, 2785, 3342, 3469, 4456, 5013, 5570, 6684, 6938, 8355, 8912, 10026, 10407, 11140, 13368, 13876, 16710, 17345, 20052, 20814, 22280, 25065, 26736, 27752, 31221, 33420, 34690, 40104, 41628, 44560, 50130, 52035, 55504, 62442, 66840, 69380, 80208, 83256, 100260, 104070, 124884, 133680, 138760, 156105, 166512, 200520, 208140, 249768, 277520, 312210, 401040, 416280, 499536, 624420, 832560, 1248840, 1932233, 2497680, 3864466, 5796699, 7728932, 9661165, 11593398, 15457864, 17390097, 19322330, 23186796, 28983495, 30915728, 34780194, 38644660, 46373592, 57966990, 69560388, 77289320, 86950485, 92747184, 115933980, 139120776, 154578640, 173900970, 231867960, 278241552, 347801940, 463735920, 695603880, 1391207760]

約数ペア:

[(1, 1391207760), (2, 695603880), (3, 463735920), (4, 347801940), (5, 278241552), (6, 231867960), (8, 173900970), (9, 154578640), (10, 139120776), (12, 115933980), (15, 92747184), (16, 86950485), (18, 77289320), (20, 69560388), (24, 57966990), (30, 46373592), (36, 38644660), (40, 34780194), (45, 30915728), (48, 28983495), (60, 23186796), (72, 19322330), (80, 17390097), (90, 15457864), (120, 11593398), (144, 9661165), (180, 7728932), (240, 5796699), (360, 3864466), (557, 2497680), (720, 1932233), (1114, 1248840), (1671, 832560), (2228, 624420), (2785, 499536), (3342, 416280), (3469, 401040), (4456, 312210), (5013, 277520), (5570, 249768), (6684, 208140), (6938, 200520), (8355, 166512), (8912, 156105), (10026, 138760), (10407, 133680), (11140, 124884), (13368, 104070), (13876, 100260), (16710, 83256), (17345, 80208), (20052, 69380), (20814, 66840), (22280, 62442), (25065, 55504), (26736, 52035), (27752, 50130), (31221, 44560), (33420, 41628), (34690, 40104)]