120447180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 421861440

約数和(自身を除く): 301414260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 877, 981, 1090, 1260, 1308, 1526, 1635, 1754, 1962, 2180, 2289, 2631, 3052, 3270, 3508, 3815, 3924, 4385, 4578, 4905, 5262, 6139, 6540, 6867, 7630, 7893, 8770, 9156, 9810, 10524, 11445, 12278, 13155, 13734, 15260, 15786, 17540, 18417, 19620, 22890, 24556, 26310, 27468, 30695, 31572, 34335, 36834, 39465, 45780, 52620, 55251, 61390, 68670, 73668, 78930, 92085, 95593, 110502, 122780, 137340, 157860, 184170, 191186, 221004, 276255, 286779, 368340, 382372, 477965, 552510, 573558, 669151, 860337, 955930, 1105020, 1147116, 1338302, 1433895, 1720674, 1911860, 2007453, 2676604, 2867790, 3345755, 3441348, 4014906, 4301685, 5735580, 6022359, 6691510, 8029812, 8603370, 10037265, 12044718, 13383020, 17206740, 20074530, 24089436, 30111795, 40149060, 60223590, 120447180]

約数ペア:

[(1, 120447180), (2, 60223590), (3, 40149060), (4, 30111795), (5, 24089436), (6, 20074530), (7, 17206740), (9, 13383020), (10, 12044718), (12, 10037265), (14, 8603370), (15, 8029812), (18, 6691510), (20, 6022359), (21, 5735580), (28, 4301685), (30, 4014906), (35, 3441348), (36, 3345755), (42, 2867790), (45, 2676604), (60, 2007453), (63, 1911860), (70, 1720674), (84, 1433895), (90, 1338302), (105, 1147116), (109, 1105020), (126, 955930), (140, 860337), (180, 669151), (210, 573558), (218, 552510), (252, 477965), (315, 382372), (327, 368340), (420, 286779), (436, 276255), (545, 221004), (630, 191186), (654, 184170), (763, 157860), (877, 137340), (981, 122780), (1090, 110502), (1260, 95593), (1308, 92085), (1526, 78930), (1635, 73668), (1754, 68670), (1962, 61390), (2180, 55251), (2289, 52620), (2631, 45780), (3052, 39465), (3270, 36834), (3508, 34335), (3815, 31572), (3924, 30695), (4385, 27468), (4578, 26310), (4905, 24556), (5262, 22890), (6139, 19620), (6540, 18417), (6867, 17540), (7630, 15786), (7893, 15260), (8770, 13734), (9156, 13155), (9810, 12278), (10524, 11445)]