163439280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4283}}^1$

素因数の和:4355

約数の個数: 120

約数和(自身を含む): 559370448

約数和(自身を除く): 395931168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4283, 4770, 6360, 7632, 8566, 9540, 12720, 12849, 17132, 19080, 21415, 25698, 34264, 38160, 38547, 42830, 51396, 64245, 68528, 77094, 85660, 102792, 128490, 154188, 171320, 192735, 205584, 226999, 256980, 308376, 342640, 385470, 453998, 513960, 616752, 680997, 770940, 907996, 1027920, 1134995, 1361994, 1541880, 1815992, 2042991, 2269990, 2723988, 3083760, 3404985, 3631984, 4085982, 4539980, 5447976, 6809970, 8171964, 9079960, 10214955, 10895952, 13619940, 16343928, 18159920, 20429910, 27239880, 32687856, 40859820, 54479760, 81719640, 163439280]

約数ペア:

[(1, 163439280), (2, 81719640), (3, 54479760), (4, 40859820), (5, 32687856), (6, 27239880), (8, 20429910), (9, 18159920), (10, 16343928), (12, 13619940), (15, 10895952), (16, 10214955), (18, 9079960), (20, 8171964), (24, 6809970), (30, 5447976), (36, 4539980), (40, 4085982), (45, 3631984), (48, 3404985), (53, 3083760), (60, 2723988), (72, 2269990), (80, 2042991), (90, 1815992), (106, 1541880), (120, 1361994), (144, 1134995), (159, 1027920), (180, 907996), (212, 770940), (240, 680997), (265, 616752), (318, 513960), (360, 453998), (424, 385470), (477, 342640), (530, 308376), (636, 256980), (720, 226999), (795, 205584), (848, 192735), (954, 171320), (1060, 154188), (1272, 128490), (1590, 102792), (1908, 85660), (2120, 77094), (2385, 68528), (2544, 64245), (3180, 51396), (3816, 42830), (4240, 38547), (4283, 38160), (4770, 34264), (6360, 25698), (7632, 21415), (8566, 19080), (9540, 17132), (12720, 12849)]