239422920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5907

約数の個数: 128

約数和(自身を含む): 808980480

約数和(自身を除く): 569557560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 5851, 6820, 8184, 10230, 11702, 13640, 17553, 20460, 23404, 29255, 35106, 40920, 46808, 58510, 64361, 70212, 87765, 117020, 128722, 140424, 175530, 181381, 193083, 234040, 257444, 321805, 351060, 362762, 386166, 514888, 544143, 643610, 702120, 725524, 772332, 906905, 965415, 1088286, 1287220, 1451048, 1544664, 1813810, 1930830, 1995191, 2176572, 2574440, 2720715, 3627620, 3861660, 3990382, 4353144, 5441430, 5985573, 7255240, 7723320, 7980764, 9975955, 10882860, 11971146, 15961528, 19951910, 21765720, 23942292, 29927865, 39903820, 47884584, 59855730, 79807640, 119711460, 239422920]

約数ペア:

[(1, 239422920), (2, 119711460), (3, 79807640), (4, 59855730), (5, 47884584), (6, 39903820), (8, 29927865), (10, 23942292), (11, 21765720), (12, 19951910), (15, 15961528), (20, 11971146), (22, 10882860), (24, 9975955), (30, 7980764), (31, 7723320), (33, 7255240), (40, 5985573), (44, 5441430), (55, 4353144), (60, 3990382), (62, 3861660), (66, 3627620), (88, 2720715), (93, 2574440), (110, 2176572), (120, 1995191), (124, 1930830), (132, 1813810), (155, 1544664), (165, 1451048), (186, 1287220), (220, 1088286), (248, 965415), (264, 906905), (310, 772332), (330, 725524), (341, 702120), (372, 643610), (440, 544143), (465, 514888), (620, 386166), (660, 362762), (682, 351060), (744, 321805), (930, 257444), (1023, 234040), (1240, 193083), (1320, 181381), (1364, 175530), (1705, 140424), (1860, 128722), (2046, 117020), (2728, 87765), (3410, 70212), (3720, 64361), (4092, 58510), (5115, 46808), (5851, 40920), (6820, 35106), (8184, 29255), (10230, 23404), (11702, 20460), (13640, 17553)]