310144520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2107

約数の個数: 96

約数和(自身を含む): 822441600

約数和(自身を除く): 512297080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 632, 790, 980, 1106, 1580, 1960, 2003, 2212, 2765, 3160, 3871, 4006, 4424, 5530, 7742, 8012, 10015, 11060, 14021, 15484, 16024, 19355, 20030, 22120, 28042, 30968, 38710, 40060, 56084, 70105, 77420, 80120, 98147, 112168, 140210, 154840, 158237, 196294, 280420, 316474, 392588, 490735, 560840, 632948, 785176, 791185, 981470, 1107659, 1265896, 1582370, 1962940, 2215318, 3164740, 3925880, 4430636, 5538295, 6329480, 7753613, 8861272, 11076590, 15507226, 22153180, 31014452, 38768065, 44306360, 62028904, 77536130, 155072260, 310144520]

約数ペア:

[(1, 310144520), (2, 155072260), (4, 77536130), (5, 62028904), (7, 44306360), (8, 38768065), (10, 31014452), (14, 22153180), (20, 15507226), (28, 11076590), (35, 8861272), (40, 7753613), (49, 6329480), (56, 5538295), (70, 4430636), (79, 3925880), (98, 3164740), (140, 2215318), (158, 1962940), (196, 1582370), (245, 1265896), (280, 1107659), (316, 981470), (392, 791185), (395, 785176), (490, 632948), (553, 560840), (632, 490735), (790, 392588), (980, 316474), (1106, 280420), (1580, 196294), (1960, 158237), (2003, 154840), (2212, 140210), (2765, 112168), (3160, 98147), (3871, 80120), (4006, 77420), (4424, 70105), (5530, 56084), (7742, 40060), (8012, 38710), (10015, 30968), (11060, 28042), (14021, 22120), (15484, 20030), (16024, 19355)]