613861920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{60899}}^1$

素因数の和:60927

約数の個数: 144

約数和(自身を含む): 2394100800

約数和(自身を除く): 1780238880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 60899, 121798, 182697, 243596, 304495, 365394, 426293, 487192, 548091, 608990, 730788, 852586, 913485, 974384, 1096182, 1217980, 1278879, 1461576, 1705172, 1826970, 1948768, 2131465, 2192364, 2435960, 2557758, 2740455, 2923152, 3410344, 3653940, 3836637, 4262930, 4384728, 4871920, 5115516, 5480910, 5846304, 6394395, 6820688, 7307880, 7673274, 8525860, 8769456, 9743840, 10231032, 10961820, 12788790, 13641376, 14615760, 15346548, 17051720, 17538912, 19183185, 20462064, 21923640, 25577580, 29231520, 30693096, 34103440, 38366370, 40924128, 43847280, 51155160, 61386192, 68206880, 76732740, 87694560, 102310320, 122772384, 153465480, 204620640, 306930960, 613861920]

約数ペア:

[(1, 613861920), (2, 306930960), (3, 204620640), (4, 153465480), (5, 122772384), (6, 102310320), (7, 87694560), (8, 76732740), (9, 68206880), (10, 61386192), (12, 51155160), (14, 43847280), (15, 40924128), (16, 38366370), (18, 34103440), (20, 30693096), (21, 29231520), (24, 25577580), (28, 21923640), (30, 20462064), (32, 19183185), (35, 17538912), (36, 17051720), (40, 15346548), (42, 14615760), (45, 13641376), (48, 12788790), (56, 10961820), (60, 10231032), (63, 9743840), (70, 8769456), (72, 8525860), (80, 7673274), (84, 7307880), (90, 6820688), (96, 6394395), (105, 5846304), (112, 5480910), (120, 5115516), (126, 4871920), (140, 4384728), (144, 4262930), (160, 3836637), (168, 3653940), (180, 3410344), (210, 2923152), (224, 2740455), (240, 2557758), (252, 2435960), (280, 2192364), (288, 2131465), (315, 1948768), (336, 1826970), (360, 1705172), (420, 1461576), (480, 1278879), (504, 1217980), (560, 1096182), (630, 974384), (672, 913485), (720, 852586), (840, 730788), (1008, 608990), (1120, 548091), (1260, 487192), (1440, 426293), (1680, 365394), (2016, 304495), (2520, 243596), (3360, 182697), (5040, 121798), (10080, 60899)]