490016520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{64817}}^1$

素因数の和:64844

約数の個数: 128

約数和(自身を含む): 1866758400

約数和(自身を除く): 1376741880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 64817, 129634, 194451, 259268, 324085, 388902, 453719, 518536, 583353, 648170, 777804, 907438, 972255, 1166706, 1296340, 1361157, 1555608, 1750059, 1814876, 1944510, 2268595, 2333412, 2592680, 2722314, 2916765, 3500118, 3629752, 3889020, 4083471, 4537190, 4666824, 5444628, 5833530, 6805785, 7000236, 7778040, 8166942, 8750295, 9074380, 10889256, 11667060, 12250413, 13611570, 14000472, 16333884, 17500590, 18148760, 20417355, 23334120, 24500826, 27223140, 32667768, 35001180, 40834710, 49001652, 54446280, 61252065, 70002360, 81669420, 98003304, 122504130, 163338840, 245008260, 490016520]

約数ペア:

[(1, 490016520), (2, 245008260), (3, 163338840), (4, 122504130), (5, 98003304), (6, 81669420), (7, 70002360), (8, 61252065), (9, 54446280), (10, 49001652), (12, 40834710), (14, 35001180), (15, 32667768), (18, 27223140), (20, 24500826), (21, 23334120), (24, 20417355), (27, 18148760), (28, 17500590), (30, 16333884), (35, 14000472), (36, 13611570), (40, 12250413), (42, 11667060), (45, 10889256), (54, 9074380), (56, 8750295), (60, 8166942), (63, 7778040), (70, 7000236), (72, 6805785), (84, 5833530), (90, 5444628), (105, 4666824), (108, 4537190), (120, 4083471), (126, 3889020), (135, 3629752), (140, 3500118), (168, 2916765), (180, 2722314), (189, 2592680), (210, 2333412), (216, 2268595), (252, 1944510), (270, 1814876), (280, 1750059), (315, 1555608), (360, 1361157), (378, 1296340), (420, 1166706), (504, 972255), (540, 907438), (630, 777804), (756, 648170), (840, 583353), (945, 518536), (1080, 453719), (1260, 388902), (1512, 324085), (1890, 259268), (2520, 194451), (3780, 129634), (7560, 64817)]