2413040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 6666240

約数和(自身を除く): 4253200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 139, 140, 155, 217, 248, 278, 280, 310, 434, 496, 556, 560, 620, 695, 868, 973, 1085, 1112, 1240, 1390, 1736, 1946, 2170, 2224, 2480, 2780, 3472, 3892, 4309, 4340, 4865, 5560, 7784, 8618, 8680, 9730, 11120, 15568, 17236, 17360, 19460, 21545, 30163, 34472, 38920, 43090, 60326, 68944, 77840, 86180, 120652, 150815, 172360, 241304, 301630, 344720, 482608, 603260, 1206520, 2413040]

約数ペア:

[(1, 2413040), (2, 1206520), (4, 603260), (5, 482608), (7, 344720), (8, 301630), (10, 241304), (14, 172360), (16, 150815), (20, 120652), (28, 86180), (31, 77840), (35, 68944), (40, 60326), (56, 43090), (62, 38920), (70, 34472), (80, 30163), (112, 21545), (124, 19460), (139, 17360), (140, 17236), (155, 15568), (217, 11120), (248, 9730), (278, 8680), (280, 8618), (310, 7784), (434, 5560), (496, 4865), (556, 4340), (560, 4309), (620, 3892), (695, 3472), (868, 2780), (973, 2480), (1085, 2224), (1112, 2170), (1240, 1946), (1390, 1736)]