242095120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 602854272

約数和(自身を除く): 360759152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 67, 80, 94, 124, 134, 155, 188, 235, 248, 268, 310, 335, 376, 470, 496, 536, 620, 670, 752, 940, 961, 1072, 1240, 1340, 1457, 1880, 1922, 2077, 2480, 2680, 2914, 3149, 3760, 3844, 4154, 4805, 5360, 5828, 6298, 7285, 7688, 8308, 9610, 10385, 11656, 12596, 14570, 15376, 15745, 16616, 19220, 20770, 23312, 25192, 29140, 31490, 33232, 38440, 41540, 45167, 50384, 58280, 62980, 64387, 76880, 83080, 90334, 97619, 116560, 125960, 128774, 166160, 180668, 195238, 225835, 251920, 257548, 321935, 361336, 390476, 451670, 488095, 515096, 643870, 722672, 780952, 903340, 976190, 1030192, 1287740, 1561904, 1806680, 1952380, 2575480, 3026189, 3613360, 3904760, 5150960, 6052378, 7809520, 12104756, 15130945, 24209512, 30261890, 48419024, 60523780, 121047560, 242095120]

約数ペア:

[(1, 242095120), (2, 121047560), (4, 60523780), (5, 48419024), (8, 30261890), (10, 24209512), (16, 15130945), (20, 12104756), (31, 7809520), (40, 6052378), (47, 5150960), (62, 3904760), (67, 3613360), (80, 3026189), (94, 2575480), (124, 1952380), (134, 1806680), (155, 1561904), (188, 1287740), (235, 1030192), (248, 976190), (268, 903340), (310, 780952), (335, 722672), (376, 643870), (470, 515096), (496, 488095), (536, 451670), (620, 390476), (670, 361336), (752, 321935), (940, 257548), (961, 251920), (1072, 225835), (1240, 195238), (1340, 180668), (1457, 166160), (1880, 128774), (1922, 125960), (2077, 116560), (2480, 97619), (2680, 90334), (2914, 83080), (3149, 76880), (3760, 64387), (3844, 62980), (4154, 58280), (4805, 50384), (5360, 45167), (5828, 41540), (6298, 38440), (7285, 33232), (7688, 31490), (8308, 29140), (9610, 25192), (10385, 23312), (11656, 20770), (12596, 19220), (14570, 16616), (15376, 15745)]