1315667640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{223753}}^1$

素因数の和:223781

約数の個数: 96

約数和(自身を含む): 4591432080

約数和(自身を除く): 3275764440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 223753, 447506, 671259, 895012, 1118765, 1342518, 1566271, 1790024, 2237530, 2685036, 3132542, 3356295, 4475060, 4698813, 5370072, 6265084, 6712590, 7831355, 8950120, 9397626, 10963897, 12530168, 13425180, 15662710, 18795252, 21927794, 23494065, 26850360, 31325420, 32891691, 37590504, 43855588, 46988130, 54819485, 62650840, 65783382, 87711176, 93976260, 109638970, 131566764, 164458455, 187952520, 219277940, 263133528, 328916910, 438555880, 657833820, 1315667640]

約数ペア:

[(1, 1315667640), (2, 657833820), (3, 438555880), (4, 328916910), (5, 263133528), (6, 219277940), (7, 187952520), (8, 164458455), (10, 131566764), (12, 109638970), (14, 93976260), (15, 87711176), (20, 65783382), (21, 62650840), (24, 54819485), (28, 46988130), (30, 43855588), (35, 37590504), (40, 32891691), (42, 31325420), (49, 26850360), (56, 23494065), (60, 21927794), (70, 18795252), (84, 15662710), (98, 13425180), (105, 12530168), (120, 10963897), (140, 9397626), (147, 8950120), (168, 7831355), (196, 6712590), (210, 6265084), (245, 5370072), (280, 4698813), (294, 4475060), (392, 3356295), (420, 3132542), (490, 2685036), (588, 2237530), (735, 1790024), (840, 1566271), (980, 1342518), (1176, 1118765), (1470, 895012), (1960, 671259), (2940, 447506), (5880, 223753)]