308921200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3615

約数の個数: 120

約数和(自身を含む): 875816960

約数和(自身を除く): 566895760

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, 2800, 3100, 3472, 3559, 4340, 5425, 6200, 7118, 8680, 10850, 12400, 14236, 17360, 17795, 21700, 24913, 28472, 35590, 43400, 49826, 56944, 71180, 86800, 88975, 99652, 110329, 124565, 142360, 177950, 199304, 220658, 249130, 284720, 355900, 398608, 441316, 498260, 551645, 622825, 711800, 772303, 882632, 996520, 1103290, 1245650, 1423600, 1544606, 1765264, 1993040, 2206580, 2491300, 2758225, 3089212, 3861515, 4413160, 4982600, 5516450, 6178424, 7723030, 8826320, 9965200, 11032900, 12356848, 15446060, 19307575, 22065800, 30892120, 38615150, 44131600, 61784240, 77230300, 154460600, 308921200]

約数ペア:

[(1, 308921200), (2, 154460600), (4, 77230300), (5, 61784240), (7, 44131600), (8, 38615150), (10, 30892120), (14, 22065800), (16, 19307575), (20, 15446060), (25, 12356848), (28, 11032900), (31, 9965200), (35, 8826320), (40, 7723030), (50, 6178424), (56, 5516450), (62, 4982600), (70, 4413160), (80, 3861515), (100, 3089212), (112, 2758225), (124, 2491300), (140, 2206580), (155, 1993040), (175, 1765264), (200, 1544606), (217, 1423600), (248, 1245650), (280, 1103290), (310, 996520), (350, 882632), (400, 772303), (434, 711800), (496, 622825), (560, 551645), (620, 498260), (700, 441316), (775, 398608), (868, 355900), (1085, 284720), (1240, 249130), (1400, 220658), (1550, 199304), (1736, 177950), (2170, 142360), (2480, 124565), (2800, 110329), (3100, 99652), (3472, 88975), (3559, 86800), (4340, 71180), (5425, 56944), (6200, 49826), (7118, 43400), (8680, 35590), (10850, 28472), (12400, 24913), (14236, 21700), (17360, 17795)]