1220162480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 2992107600

約数和(自身を除く): 1771945120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 269, 295, 310, 472, 496, 538, 590, 620, 944, 961, 1076, 1180, 1240, 1345, 1829, 1922, 2152, 2360, 2480, 2690, 3658, 3844, 4304, 4720, 4805, 5380, 7316, 7688, 8339, 9145, 9610, 10760, 14632, 15376, 15871, 16678, 18290, 19220, 21520, 29264, 31742, 33356, 36580, 38440, 41695, 56699, 63484, 66712, 73160, 76880, 79355, 83390, 113398, 126968, 133424, 146320, 158710, 166780, 226796, 253936, 258509, 283495, 317420, 333560, 453592, 492001, 517018, 566990, 634840, 667120, 907184, 984002, 1034036, 1133980, 1269680, 1292545, 1968004, 2068072, 2267960, 2460005, 2585090, 3936008, 4136144, 4535920, 4920010, 5170180, 7872016, 9840020, 10340360, 15252031, 19680040, 20680720, 30504062, 39360080, 61008124, 76260155, 122016248, 152520310, 244032496, 305040620, 610081240, 1220162480]

約数ペア:

[(1, 1220162480), (2, 610081240), (4, 305040620), (5, 244032496), (8, 152520310), (10, 122016248), (16, 76260155), (20, 61008124), (31, 39360080), (40, 30504062), (59, 20680720), (62, 19680040), (80, 15252031), (118, 10340360), (124, 9840020), (155, 7872016), (236, 5170180), (248, 4920010), (269, 4535920), (295, 4136144), (310, 3936008), (472, 2585090), (496, 2460005), (538, 2267960), (590, 2068072), (620, 1968004), (944, 1292545), (961, 1269680), (1076, 1133980), (1180, 1034036), (1240, 984002), (1345, 907184), (1829, 667120), (1922, 634840), (2152, 566990), (2360, 517018), (2480, 492001), (2690, 453592), (3658, 333560), (3844, 317420), (4304, 283495), (4720, 258509), (4805, 253936), (5380, 226796), (7316, 166780), (7688, 158710), (8339, 146320), (9145, 133424), (9610, 126968), (10760, 113398), (14632, 83390), (15376, 79355), (15871, 76880), (16678, 73160), (18290, 66712), (19220, 63484), (21520, 56699), (29264, 41695), (31742, 38440), (33356, 36580)]