245158920

素因数分解:

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

素因数の和:4356

約数の個数: 128

約数和(自身を含む): 832809600

約数和(自身を除く): 587650680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4283, 4770, 5724, 6360, 7155, 8566, 9540, 11448, 12849, 14310, 17132, 19080, 21415, 25698, 28620, 34264, 38547, 42830, 51396, 57240, 64245, 77094, 85660, 102792, 115641, 128490, 154188, 171320, 192735, 226999, 231282, 256980, 308376, 385470, 453998, 462564, 513960, 578205, 680997, 770940, 907996, 925128, 1134995, 1156410, 1361994, 1541880, 1815992, 2042991, 2269990, 2312820, 2723988, 3404985, 4085982, 4539980, 4625640, 5447976, 6128973, 6809970, 8171964, 9079960, 10214955, 12257946, 13619940, 16343928, 20429910, 24515892, 27239880, 30644865, 40859820, 49031784, 61289730, 81719640, 122579460, 245158920]

約数ペア:

[(1, 245158920), (2, 122579460), (3, 81719640), (4, 61289730), (5, 49031784), (6, 40859820), (8, 30644865), (9, 27239880), (10, 24515892), (12, 20429910), (15, 16343928), (18, 13619940), (20, 12257946), (24, 10214955), (27, 9079960), (30, 8171964), (36, 6809970), (40, 6128973), (45, 5447976), (53, 4625640), (54, 4539980), (60, 4085982), (72, 3404985), (90, 2723988), (106, 2312820), (108, 2269990), (120, 2042991), (135, 1815992), (159, 1541880), (180, 1361994), (212, 1156410), (216, 1134995), (265, 925128), (270, 907996), (318, 770940), (360, 680997), (424, 578205), (477, 513960), (530, 462564), (540, 453998), (636, 385470), (795, 308376), (954, 256980), (1060, 231282), (1080, 226999), (1272, 192735), (1431, 171320), (1590, 154188), (1908, 128490), (2120, 115641), (2385, 102792), (2862, 85660), (3180, 77094), (3816, 64245), (4283, 57240), (4770, 51396), (5724, 42830), (6360, 38547), (7155, 34264), (8566, 28620), (9540, 25698), (11448, 21415), (12849, 19080), (14310, 17132)]