251633520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1320

約数の個数: 160

約数和(自身を含む): 876402240

約数和(自身を除く): 624768720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1080, 1164, 1201, 1455, 1552, 1746, 1940, 2160, 2328, 2402, 2619, 2910, 3492, 3603, 3880, 4365, 4656, 4804, 5238, 5820, 6005, 6984, 7206, 7760, 8730, 9608, 10476, 10809, 11640, 12010, 13095, 13968, 14412, 17460, 18015, 19216, 20952, 21618, 23280, 24020, 26190, 28824, 32427, 34920, 36030, 41904, 43236, 48040, 52380, 54045, 57648, 64854, 69840, 72060, 86472, 96080, 104760, 108090, 116497, 129708, 144120, 162135, 172944, 209520, 216180, 232994, 259416, 288240, 324270, 349491, 432360, 465988, 518832, 582485, 648540, 698982, 864720, 931976, 1048473, 1164970, 1297080, 1397964, 1747455, 1863952, 2096946, 2329940, 2594160, 2795928, 3145419, 3494910, 4193892, 4659880, 5242365, 5591856, 6290838, 6989820, 8387784, 9319760, 10484730, 12581676, 13979640, 15727095, 16775568, 20969460, 25163352, 27959280, 31454190, 41938920, 50326704, 62908380, 83877840, 125816760, 251633520]

約数ペア:

[(1, 251633520), (2, 125816760), (3, 83877840), (4, 62908380), (5, 50326704), (6, 41938920), (8, 31454190), (9, 27959280), (10, 25163352), (12, 20969460), (15, 16775568), (16, 15727095), (18, 13979640), (20, 12581676), (24, 10484730), (27, 9319760), (30, 8387784), (36, 6989820), (40, 6290838), (45, 5591856), (48, 5242365), (54, 4659880), (60, 4193892), (72, 3494910), (80, 3145419), (90, 2795928), (97, 2594160), (108, 2329940), (120, 2096946), (135, 1863952), (144, 1747455), (180, 1397964), (194, 1297080), (216, 1164970), (240, 1048473), (270, 931976), (291, 864720), (360, 698982), (388, 648540), (432, 582485), (485, 518832), (540, 465988), (582, 432360), (720, 349491), (776, 324270), (873, 288240), (970, 259416), (1080, 232994), (1164, 216180), (1201, 209520), (1455, 172944), (1552, 162135), (1746, 144120), (1940, 129708), (2160, 116497), (2328, 108090), (2402, 104760), (2619, 96080), (2910, 86472), (3492, 72060), (3603, 69840), (3880, 64854), (4365, 57648), (4656, 54045), (4804, 52380), (5238, 48040), (5820, 43236), (6005, 41904), (6984, 36030), (7206, 34920), (7760, 32427), (8730, 28824), (9608, 26190), (10476, 24020), (10809, 23280), (11640, 21618), (12010, 20952), (13095, 19216), (13968, 18015), (14412, 17460)]