980199240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 3005164800

約数和(自身を除く): 2024965560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 359, 366, 373, 488, 610, 718, 732, 746, 915, 1077, 1119, 1220, 1436, 1464, 1492, 1795, 1830, 1865, 2154, 2238, 2440, 2872, 2984, 3590, 3660, 3730, 4308, 4476, 5385, 5595, 7180, 7320, 7460, 8616, 8952, 10770, 11190, 14360, 14920, 21540, 21899, 22380, 22753, 43080, 43798, 44760, 45506, 65697, 68259, 87596, 91012, 109495, 113765, 131394, 133907, 136518, 175192, 182024, 218990, 227530, 262788, 267814, 273036, 328485, 341295, 401721, 437980, 455060, 525576, 535628, 546072, 656970, 669535, 682590, 803442, 875960, 910120, 1071256, 1313940, 1339070, 1365180, 1606884, 2008605, 2627880, 2678140, 2730360, 3213768, 4017210, 5356280, 8034420, 8168327, 16068840, 16336654, 24504981, 32673308, 40841635, 49009962, 65346616, 81683270, 98019924, 122524905, 163366540, 196039848, 245049810, 326733080, 490099620, 980199240]

約数ペア:

[(1, 980199240), (2, 490099620), (3, 326733080), (4, 245049810), (5, 196039848), (6, 163366540), (8, 122524905), (10, 98019924), (12, 81683270), (15, 65346616), (20, 49009962), (24, 40841635), (30, 32673308), (40, 24504981), (60, 16336654), (61, 16068840), (120, 8168327), (122, 8034420), (183, 5356280), (244, 4017210), (305, 3213768), (359, 2730360), (366, 2678140), (373, 2627880), (488, 2008605), (610, 1606884), (718, 1365180), (732, 1339070), (746, 1313940), (915, 1071256), (1077, 910120), (1119, 875960), (1220, 803442), (1436, 682590), (1464, 669535), (1492, 656970), (1795, 546072), (1830, 535628), (1865, 525576), (2154, 455060), (2238, 437980), (2440, 401721), (2872, 341295), (2984, 328485), (3590, 273036), (3660, 267814), (3730, 262788), (4308, 227530), (4476, 218990), (5385, 182024), (5595, 175192), (7180, 136518), (7320, 133907), (7460, 131394), (8616, 113765), (8952, 109495), (10770, 91012), (11190, 87596), (14360, 68259), (14920, 65697), (21540, 45506), (21899, 44760), (22380, 43798), (22753, 43080)]