310184800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 791949312

約数和(自身を除く): 481764512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 71, 80, 86, 100, 127, 142, 160, 172, 200, 215, 254, 284, 344, 355, 400, 430, 508, 568, 635, 688, 710, 800, 860, 1016, 1075, 1136, 1270, 1376, 1420, 1720, 1775, 2032, 2150, 2272, 2540, 2840, 3053, 3175, 3440, 3550, 4064, 4300, 5080, 5461, 5680, 6106, 6350, 6880, 7100, 8600, 9017, 10160, 10922, 11360, 12212, 12700, 14200, 15265, 17200, 18034, 20320, 21844, 24424, 25400, 27305, 28400, 30530, 34400, 36068, 43688, 45085, 48848, 50800, 54610, 56800, 61060, 72136, 76325, 87376, 90170, 97696, 101600, 109220, 122120, 136525, 144272, 152650, 174752, 180340, 218440, 225425, 244240, 273050, 288544, 305300, 360680, 387731, 436880, 450850, 488480, 546100, 610600, 721360, 775462, 873760, 901700, 1092200, 1221200, 1442720, 1550924, 1803400, 1938655, 2184400, 2442400, 3101848, 3606800, 3877310, 4368800, 6203696, 7213600, 7754620, 9693275, 12407392, 15509240, 19386550, 31018480, 38773100, 62036960, 77546200, 155092400, 310184800]

約数ペア:

[(1, 310184800), (2, 155092400), (4, 77546200), (5, 62036960), (8, 38773100), (10, 31018480), (16, 19386550), (20, 15509240), (25, 12407392), (32, 9693275), (40, 7754620), (43, 7213600), (50, 6203696), (71, 4368800), (80, 3877310), (86, 3606800), (100, 3101848), (127, 2442400), (142, 2184400), (160, 1938655), (172, 1803400), (200, 1550924), (215, 1442720), (254, 1221200), (284, 1092200), (344, 901700), (355, 873760), (400, 775462), (430, 721360), (508, 610600), (568, 546100), (635, 488480), (688, 450850), (710, 436880), (800, 387731), (860, 360680), (1016, 305300), (1075, 288544), (1136, 273050), (1270, 244240), (1376, 225425), (1420, 218440), (1720, 180340), (1775, 174752), (2032, 152650), (2150, 144272), (2272, 136525), (2540, 122120), (2840, 109220), (3053, 101600), (3175, 97696), (3440, 90170), (3550, 87376), (4064, 76325), (4300, 72136), (5080, 61060), (5461, 56800), (5680, 54610), (6106, 50800), (6350, 48848), (6880, 45085), (7100, 43688), (8600, 36068), (9017, 34400), (10160, 30530), (10922, 28400), (11360, 27305), (12212, 25400), (12700, 24424), (14200, 21844), (15265, 20320), (17200, 18034)]