318231750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 830269440

約数和(自身を除く): 512037690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 79, 82, 123, 125, 131, 150, 158, 205, 237, 246, 250, 262, 375, 393, 395, 410, 474, 615, 655, 750, 786, 790, 1025, 1185, 1230, 1310, 1965, 1975, 2050, 2370, 3075, 3239, 3275, 3930, 3950, 5125, 5371, 5925, 6150, 6478, 6550, 9717, 9825, 9875, 10250, 10349, 10742, 11850, 15375, 16113, 16195, 16375, 19434, 19650, 19750, 20698, 26855, 29625, 30750, 31047, 32226, 32390, 32750, 48585, 49125, 51745, 53710, 59250, 62094, 80565, 80975, 97170, 98250, 103490, 134275, 155235, 161130, 161950, 242925, 258725, 268550, 310470, 402825, 404875, 424309, 485850, 517450, 671375, 776175, 805650, 809750, 848618, 1214625, 1272927, 1293625, 1342750, 1552350, 2014125, 2121545, 2429250, 2545854, 2587250, 3880875, 4028250, 4243090, 6364635, 7761750, 10607725, 12729270, 21215450, 31823175, 53038625, 63646350, 106077250, 159115875, 318231750]

約数ペア:

[(1, 318231750), (2, 159115875), (3, 106077250), (5, 63646350), (6, 53038625), (10, 31823175), (15, 21215450), (25, 12729270), (30, 10607725), (41, 7761750), (50, 6364635), (75, 4243090), (79, 4028250), (82, 3880875), (123, 2587250), (125, 2545854), (131, 2429250), (150, 2121545), (158, 2014125), (205, 1552350), (237, 1342750), (246, 1293625), (250, 1272927), (262, 1214625), (375, 848618), (393, 809750), (395, 805650), (410, 776175), (474, 671375), (615, 517450), (655, 485850), (750, 424309), (786, 404875), (790, 402825), (1025, 310470), (1185, 268550), (1230, 258725), (1310, 242925), (1965, 161950), (1975, 161130), (2050, 155235), (2370, 134275), (3075, 103490), (3239, 98250), (3275, 97170), (3930, 80975), (3950, 80565), (5125, 62094), (5371, 59250), (5925, 53710), (6150, 51745), (6478, 49125), (6550, 48585), (9717, 32750), (9825, 32390), (9875, 32226), (10250, 31047), (10349, 30750), (10742, 29625), (11850, 26855), (15375, 20698), (16113, 19750), (16195, 19650), (16375, 19434)]