239870340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1898

約数の個数: 144

約数和(自身を含む): 788755968

約数和(自身を除く): 548885628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1530, 1548, 1823, 1935, 2193, 2580, 2924, 3060, 3646, 3655, 3870, 4386, 5469, 6579, 7292, 7310, 7740, 8772, 9115, 10938, 10965, 13158, 14620, 16407, 18230, 21876, 21930, 26316, 27345, 30991, 32814, 32895, 36460, 43860, 54690, 61982, 65628, 65790, 78389, 82035, 92973, 109380, 123964, 131580, 154955, 156778, 164070, 185946, 235167, 278919, 309910, 313556, 328140, 371892, 391945, 464865, 470334, 557838, 619820, 705501, 783890, 929730, 940668, 1115676, 1175835, 1332613, 1394595, 1411002, 1567780, 1859460, 2351670, 2665226, 2789190, 2822004, 3527505, 3997839, 4703340, 5330452, 5578380, 6663065, 7055010, 7995678, 11993517, 13326130, 14110020, 15991356, 19989195, 23987034, 26652260, 39978390, 47974068, 59967585, 79956780, 119935170, 239870340]

約数ペア:

[(1, 239870340), (2, 119935170), (3, 79956780), (4, 59967585), (5, 47974068), (6, 39978390), (9, 26652260), (10, 23987034), (12, 19989195), (15, 15991356), (17, 14110020), (18, 13326130), (20, 11993517), (30, 7995678), (34, 7055010), (36, 6663065), (43, 5578380), (45, 5330452), (51, 4703340), (60, 3997839), (68, 3527505), (85, 2822004), (86, 2789190), (90, 2665226), (102, 2351670), (129, 1859460), (153, 1567780), (170, 1411002), (172, 1394595), (180, 1332613), (204, 1175835), (215, 1115676), (255, 940668), (258, 929730), (306, 783890), (340, 705501), (387, 619820), (430, 557838), (510, 470334), (516, 464865), (612, 391945), (645, 371892), (731, 328140), (765, 313556), (774, 309910), (860, 278919), (1020, 235167), (1290, 185946), (1462, 164070), (1530, 156778), (1548, 154955), (1823, 131580), (1935, 123964), (2193, 109380), (2580, 92973), (2924, 82035), (3060, 78389), (3646, 65790), (3655, 65628), (3870, 61982), (4386, 54690), (5469, 43860), (6579, 36460), (7292, 32895), (7310, 32814), (7740, 30991), (8772, 27345), (9115, 26316), (10938, 21930), (10965, 21876), (13158, 18230), (14620, 16407)]