228943980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 731203200

約数和(自身を除く): 502259220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 244, 261, 290, 305, 348, 366, 435, 522, 549, 580, 610, 719, 732, 870, 915, 1044, 1098, 1220, 1305, 1438, 1740, 1769, 1830, 2157, 2196, 2610, 2745, 2876, 3538, 3595, 3660, 4314, 5220, 5307, 5490, 6471, 7076, 7190, 8628, 8845, 10614, 10785, 10980, 12942, 14380, 15921, 17690, 20851, 21228, 21570, 25884, 26535, 31842, 32355, 35380, 41702, 43140, 43859, 53070, 62553, 63684, 64710, 79605, 83404, 87718, 104255, 106140, 125106, 129420, 131577, 159210, 175436, 187659, 208510, 219295, 250212, 263154, 312765, 318420, 375318, 394731, 417020, 438590, 526308, 625530, 657885, 750636, 789462, 877180, 938295, 1251060, 1271911, 1315770, 1578924, 1876590, 1973655, 2543822, 2631540, 3753180, 3815733, 3947310, 5087644, 6359555, 7631466, 7894620, 11447199, 12719110, 15262932, 19078665, 22894398, 25438220, 38157330, 45788796, 57235995, 76314660, 114471990, 228943980]

約数ペア:

[(1, 228943980), (2, 114471990), (3, 76314660), (4, 57235995), (5, 45788796), (6, 38157330), (9, 25438220), (10, 22894398), (12, 19078665), (15, 15262932), (18, 12719110), (20, 11447199), (29, 7894620), (30, 7631466), (36, 6359555), (45, 5087644), (58, 3947310), (60, 3815733), (61, 3753180), (87, 2631540), (90, 2543822), (116, 1973655), (122, 1876590), (145, 1578924), (174, 1315770), (180, 1271911), (183, 1251060), (244, 938295), (261, 877180), (290, 789462), (305, 750636), (348, 657885), (366, 625530), (435, 526308), (522, 438590), (549, 417020), (580, 394731), (610, 375318), (719, 318420), (732, 312765), (870, 263154), (915, 250212), (1044, 219295), (1098, 208510), (1220, 187659), (1305, 175436), (1438, 159210), (1740, 131577), (1769, 129420), (1830, 125106), (2157, 106140), (2196, 104255), (2610, 87718), (2745, 83404), (2876, 79605), (3538, 64710), (3595, 63684), (3660, 62553), (4314, 53070), (5220, 43859), (5307, 43140), (5490, 41702), (6471, 35380), (7076, 32355), (7190, 31842), (8628, 26535), (8845, 25884), (10614, 21570), (10785, 21228), (10980, 20851), (12942, 17690), (14380, 15921)]