253458240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37717}}^1$

素因数の和:37744

約数の個数: 112

約数和(自身を含む): 919715712

約数和(自身を除く): 666257472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 37717, 75434, 113151, 150868, 188585, 226302, 264019, 301736, 377170, 452604, 528038, 565755, 603472, 754340, 792057, 905208, 1056076, 1131510, 1206944, 1320095, 1508680, 1584114, 1810416, 2112152, 2263020, 2413888, 2640190, 3017360, 3168228, 3620832, 3960285, 4224304, 4526040, 5280380, 6034720, 6336456, 7241664, 7920570, 8448608, 9052080, 10560760, 12069440, 12672912, 15841140, 16897216, 18104160, 21121520, 25345824, 31682280, 36208320, 42243040, 50691648, 63364560, 84486080, 126729120, 253458240]

約数ペア:

[(1, 253458240), (2, 126729120), (3, 84486080), (4, 63364560), (5, 50691648), (6, 42243040), (7, 36208320), (8, 31682280), (10, 25345824), (12, 21121520), (14, 18104160), (15, 16897216), (16, 15841140), (20, 12672912), (21, 12069440), (24, 10560760), (28, 9052080), (30, 8448608), (32, 7920570), (35, 7241664), (40, 6336456), (42, 6034720), (48, 5280380), (56, 4526040), (60, 4224304), (64, 3960285), (70, 3620832), (80, 3168228), (84, 3017360), (96, 2640190), (105, 2413888), (112, 2263020), (120, 2112152), (140, 1810416), (160, 1584114), (168, 1508680), (192, 1320095), (210, 1206944), (224, 1131510), (240, 1056076), (280, 905208), (320, 792057), (336, 754340), (420, 603472), (448, 565755), (480, 528038), (560, 452604), (672, 377170), (840, 301736), (960, 264019), (1120, 226302), (1344, 188585), (1680, 150868), (2240, 113151), (3360, 75434), (6720, 37717)]