7638120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{433}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 28943460

約数和(自身を除く): 21305340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 433, 441, 490, 504, 588, 630, 735, 840, 866, 882, 980, 1176, 1260, 1299, 1470, 1732, 1764, 1960, 2165, 2205, 2520, 2598, 2940, 3031, 3464, 3528, 3897, 4330, 4410, 5196, 5880, 6062, 6495, 7794, 8660, 8820, 9093, 10392, 12124, 12990, 15155, 15588, 17320, 17640, 18186, 19485, 21217, 24248, 25980, 27279, 30310, 31176, 36372, 38970, 42434, 45465, 51960, 54558, 60620, 63651, 72744, 77940, 84868, 90930, 106085, 109116, 121240, 127302, 136395, 155880, 169736, 181860, 190953, 212170, 218232, 254604, 272790, 318255, 363720, 381906, 424340, 509208, 545580, 636510, 763812, 848680, 954765, 1091160, 1273020, 1527624, 1909530, 2546040, 3819060, 7638120]

約数ペア:

[(1, 7638120), (2, 3819060), (3, 2546040), (4, 1909530), (5, 1527624), (6, 1273020), (7, 1091160), (8, 954765), (9, 848680), (10, 763812), (12, 636510), (14, 545580), (15, 509208), (18, 424340), (20, 381906), (21, 363720), (24, 318255), (28, 272790), (30, 254604), (35, 218232), (36, 212170), (40, 190953), (42, 181860), (45, 169736), (49, 155880), (56, 136395), (60, 127302), (63, 121240), (70, 109116), (72, 106085), (84, 90930), (90, 84868), (98, 77940), (105, 72744), (120, 63651), (126, 60620), (140, 54558), (147, 51960), (168, 45465), (180, 42434), (196, 38970), (210, 36372), (245, 31176), (252, 30310), (280, 27279), (294, 25980), (315, 24248), (360, 21217), (392, 19485), (420, 18186), (433, 17640), (441, 17320), (490, 15588), (504, 15155), (588, 12990), (630, 12124), (735, 10392), (840, 9093), (866, 8820), (882, 8660), (980, 7794), (1176, 6495), (1260, 6062), (1299, 5880), (1470, 5196), (1732, 4410), (1764, 4330), (1960, 3897), (2165, 3528), (2205, 3464), (2520, 3031), (2598, 2940)]