420145056

素因数分解:

$2^5\times 3^5\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 1258141248

約数和(自身を除く): 837996192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 243, 284, 288, 324, 426, 432, 486, 568, 639, 648, 761, 852, 864, 972, 1136, 1278, 1296, 1522, 1704, 1917, 1944, 2272, 2283, 2556, 2592, 3044, 3408, 3834, 3888, 4566, 5112, 5751, 6088, 6816, 6849, 7668, 7776, 9132, 10224, 11502, 12176, 13698, 15336, 17253, 18264, 20448, 20547, 23004, 24352, 27396, 30672, 34506, 36528, 41094, 46008, 54031, 54792, 61344, 61641, 69012, 73056, 82188, 92016, 108062, 109584, 123282, 138024, 162093, 164376, 184032, 184923, 216124, 219168, 246564, 276048, 324186, 328752, 369846, 432248, 486279, 493128, 552096, 648372, 657504, 739692, 864496, 972558, 986256, 1296744, 1458837, 1479384, 1728992, 1945116, 1972512, 2593488, 2917674, 2958768, 3890232, 4376511, 5186976, 5835348, 5917536, 7780464, 8753022, 11670696, 13129533, 15560928, 17506044, 23341392, 26259066, 35012088, 46682784, 52518132, 70024176, 105036264, 140048352, 210072528, 420145056]

約数ペア:

[(1, 420145056), (2, 210072528), (3, 140048352), (4, 105036264), (6, 70024176), (8, 52518132), (9, 46682784), (12, 35012088), (16, 26259066), (18, 23341392), (24, 17506044), (27, 15560928), (32, 13129533), (36, 11670696), (48, 8753022), (54, 7780464), (71, 5917536), (72, 5835348), (81, 5186976), (96, 4376511), (108, 3890232), (142, 2958768), (144, 2917674), (162, 2593488), (213, 1972512), (216, 1945116), (243, 1728992), (284, 1479384), (288, 1458837), (324, 1296744), (426, 986256), (432, 972558), (486, 864496), (568, 739692), (639, 657504), (648, 648372), (761, 552096), (852, 493128), (864, 486279), (972, 432248), (1136, 369846), (1278, 328752), (1296, 324186), (1522, 276048), (1704, 246564), (1917, 219168), (1944, 216124), (2272, 184923), (2283, 184032), (2556, 164376), (2592, 162093), (3044, 138024), (3408, 123282), (3834, 109584), (3888, 108062), (4566, 92016), (5112, 82188), (5751, 73056), (6088, 69012), (6816, 61641), (6849, 61344), (7668, 54792), (7776, 54031), (9132, 46008), (10224, 41094), (11502, 36528), (12176, 34506), (13698, 30672), (15336, 27396), (17253, 24352), (18264, 23004), (20448, 20547)]