155018520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{877}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 505411920

約数和(自身を除く): 350393400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 491, 877, 982, 1473, 1754, 1964, 2455, 2631, 2946, 3508, 3928, 4385, 4419, 4910, 5262, 5892, 7016, 7365, 7893, 8770, 8838, 9820, 10524, 11784, 13155, 14730, 15786, 17540, 17676, 19640, 21048, 22095, 26310, 29460, 31572, 35080, 35352, 39465, 44190, 52620, 58920, 63144, 78930, 88380, 105240, 157860, 176760, 315720, 430607, 861214, 1291821, 1722428, 2153035, 2583642, 3444856, 3875463, 4306070, 5167284, 6459105, 7750926, 8612140, 10334568, 12918210, 15501852, 17224280, 19377315, 25836420, 31003704, 38754630, 51672840, 77509260, 155018520]

約数ペア:

[(1, 155018520), (2, 77509260), (3, 51672840), (4, 38754630), (5, 31003704), (6, 25836420), (8, 19377315), (9, 17224280), (10, 15501852), (12, 12918210), (15, 10334568), (18, 8612140), (20, 7750926), (24, 6459105), (30, 5167284), (36, 4306070), (40, 3875463), (45, 3444856), (60, 2583642), (72, 2153035), (90, 1722428), (120, 1291821), (180, 861214), (360, 430607), (491, 315720), (877, 176760), (982, 157860), (1473, 105240), (1754, 88380), (1964, 78930), (2455, 63144), (2631, 58920), (2946, 52620), (3508, 44190), (3928, 39465), (4385, 35352), (4419, 35080), (4910, 31572), (5262, 29460), (5892, 26310), (7016, 22095), (7365, 21048), (7893, 19640), (8770, 17676), (8838, 17540), (9820, 15786), (10524, 14730), (11784, 13155)]