238960400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2809

約数の個数: 120

約数和(自身を含む): 677528064

約数和(自身を除く): 438567664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2753, 2800, 3100, 3472, 4340, 5425, 5506, 6200, 8680, 10850, 11012, 12400, 13765, 17360, 19271, 21700, 22024, 27530, 38542, 43400, 44048, 55060, 68825, 77084, 85343, 86800, 96355, 110120, 137650, 154168, 170686, 192710, 220240, 275300, 308336, 341372, 385420, 426715, 481775, 550600, 597401, 682744, 770840, 853430, 963550, 1101200, 1194802, 1365488, 1541680, 1706860, 1927100, 2133575, 2389604, 2987005, 3413720, 3854200, 4267150, 4779208, 5974010, 6827440, 7708400, 8534300, 9558416, 11948020, 14935025, 17068600, 23896040, 29870050, 34137200, 47792080, 59740100, 119480200, 238960400]

約数ペア:

[(1, 238960400), (2, 119480200), (4, 59740100), (5, 47792080), (7, 34137200), (8, 29870050), (10, 23896040), (14, 17068600), (16, 14935025), (20, 11948020), (25, 9558416), (28, 8534300), (31, 7708400), (35, 6827440), (40, 5974010), (50, 4779208), (56, 4267150), (62, 3854200), (70, 3413720), (80, 2987005), (100, 2389604), (112, 2133575), (124, 1927100), (140, 1706860), (155, 1541680), (175, 1365488), (200, 1194802), (217, 1101200), (248, 963550), (280, 853430), (310, 770840), (350, 682744), (400, 597401), (434, 550600), (496, 481775), (560, 426715), (620, 385420), (700, 341372), (775, 308336), (868, 275300), (1085, 220240), (1240, 192710), (1400, 170686), (1550, 154168), (1736, 137650), (2170, 110120), (2480, 96355), (2753, 86800), (2800, 85343), (3100, 77084), (3472, 68825), (4340, 55060), (5425, 44048), (5506, 43400), (6200, 38542), (8680, 27530), (10850, 22024), (11012, 21700), (12400, 19271), (13765, 17360)]