201240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 96

約数和(自身を含む): 720720

約数和(自身を除く): 519480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1935, 2236, 2340, 2580, 2795, 3096, 3354, 3870, 4472, 4680, 5031, 5160, 5590, 6708, 7740, 8385, 10062, 11180, 13416, 15480, 16770, 20124, 22360, 25155, 33540, 40248, 50310, 67080, 100620, 201240]

約数ペア:

[(1, 201240), (2, 100620), (3, 67080), (4, 50310), (5, 40248), (6, 33540), (8, 25155), (9, 22360), (10, 20124), (12, 16770), (13, 15480), (15, 13416), (18, 11180), (20, 10062), (24, 8385), (26, 7740), (30, 6708), (36, 5590), (39, 5160), (40, 5031), (43, 4680), (45, 4472), (52, 3870), (60, 3354), (65, 3096), (72, 2795), (78, 2580), (86, 2340), (90, 2236), (104, 1935), (117, 1720), (120, 1677), (129, 1560), (130, 1548), (156, 1290), (172, 1170), (180, 1118), (195, 1032), (215, 936), (234, 860), (258, 780), (260, 774), (312, 645), (344, 585), (360, 559), (387, 520), (390, 516), (430, 468)]