551405120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1460

約数の個数: 112

約数和(自身を含む): 1509369600

約数和(自身を除く): 957964480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 199, 224, 280, 320, 398, 448, 560, 796, 995, 1120, 1237, 1393, 1592, 1990, 2240, 2474, 2786, 3184, 3980, 4948, 5572, 6185, 6368, 6965, 7960, 8659, 9896, 11144, 12370, 12736, 13930, 15920, 17318, 19792, 22288, 24740, 27860, 31840, 34636, 39584, 43295, 44576, 49480, 55720, 63680, 69272, 79168, 86590, 89152, 98960, 111440, 138544, 173180, 197920, 222880, 246163, 277088, 346360, 395840, 445760, 492326, 554176, 692720, 984652, 1230815, 1385440, 1723141, 1969304, 2461630, 2770880, 3446282, 3938608, 4923260, 6892564, 7877216, 8615705, 9846520, 13785128, 15754432, 17231410, 19693040, 27570256, 34462820, 39386080, 55140512, 68925640, 78772160, 110281024, 137851280, 275702560, 551405120]

約数ペア:

[(1, 551405120), (2, 275702560), (4, 137851280), (5, 110281024), (7, 78772160), (8, 68925640), (10, 55140512), (14, 39386080), (16, 34462820), (20, 27570256), (28, 19693040), (32, 17231410), (35, 15754432), (40, 13785128), (56, 9846520), (64, 8615705), (70, 7877216), (80, 6892564), (112, 4923260), (140, 3938608), (160, 3446282), (199, 2770880), (224, 2461630), (280, 1969304), (320, 1723141), (398, 1385440), (448, 1230815), (560, 984652), (796, 692720), (995, 554176), (1120, 492326), (1237, 445760), (1393, 395840), (1592, 346360), (1990, 277088), (2240, 246163), (2474, 222880), (2786, 197920), (3184, 173180), (3980, 138544), (4948, 111440), (5572, 98960), (6185, 89152), (6368, 86590), (6965, 79168), (7960, 69272), (8659, 63680), (9896, 55720), (11144, 49480), (12370, 44576), (12736, 43295), (13930, 39584), (15920, 34636), (17318, 31840), (19792, 27860), (22288, 24740)]