240388020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2237}}^1$

素因数の和:2454

約数の個数: 96

約数和(自身を含む): 751968000

約数和(自身を除く): 511579980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 270, 398, 540, 597, 796, 995, 1194, 1791, 1990, 2237, 2388, 2985, 3582, 3980, 4474, 5373, 5970, 6711, 7164, 8948, 8955, 10746, 11185, 11940, 13422, 17910, 20133, 21492, 22370, 26844, 26865, 33555, 35820, 40266, 44740, 53730, 60399, 67110, 80532, 100665, 107460, 120798, 134220, 201330, 241596, 301995, 402660, 445163, 603990, 890326, 1207980, 1335489, 1780652, 2225815, 2670978, 4006467, 4451630, 5341956, 6677445, 8012934, 8903260, 12019401, 13354890, 16025868, 20032335, 24038802, 26709780, 40064670, 48077604, 60097005, 80129340, 120194010, 240388020]

約数ペア:

[(1, 240388020), (2, 120194010), (3, 80129340), (4, 60097005), (5, 48077604), (6, 40064670), (9, 26709780), (10, 24038802), (12, 20032335), (15, 16025868), (18, 13354890), (20, 12019401), (27, 8903260), (30, 8012934), (36, 6677445), (45, 5341956), (54, 4451630), (60, 4006467), (90, 2670978), (108, 2225815), (135, 1780652), (180, 1335489), (199, 1207980), (270, 890326), (398, 603990), (540, 445163), (597, 402660), (796, 301995), (995, 241596), (1194, 201330), (1791, 134220), (1990, 120798), (2237, 107460), (2388, 100665), (2985, 80532), (3582, 67110), (3980, 60399), (4474, 53730), (5373, 44740), (5970, 40266), (6711, 35820), (7164, 33555), (8948, 26865), (8955, 26844), (10746, 22370), (11185, 21492), (11940, 20133), (13422, 17910)]