290503920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 1088501760

約数和(自身を除く): 797997840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 456, 479, 532, 560, 570, 665, 722, 760, 798, 840, 912, 958, 1064, 1083, 1140, 1330, 1437, 1444, 1520, 1596, 1680, 1805, 1916, 1995, 2128, 2166, 2280, 2395, 2527, 2660, 2874, 2888, 3192, 3353, 3610, 3832, 3990, 4332, 4560, 4790, 5054, 5320, 5415, 5748, 5776, 6384, 6706, 7185, 7220, 7581, 7664, 7980, 8664, 9101, 9580, 10059, 10108, 10640, 10830, 11496, 12635, 13412, 14370, 14440, 15162, 15960, 16765, 17328, 18202, 19160, 20118, 20216, 21660, 22992, 25270, 26824, 27303, 28740, 28880, 30324, 31920, 33530, 36404, 37905, 38320, 40236, 40432, 43320, 45505, 50295, 50540, 53648, 54606, 57480, 60648, 63707, 67060, 72808, 75810, 80472, 86640, 91010, 100590, 101080, 109212, 114960, 121296, 127414, 134120, 136515, 145616, 151620, 160944, 172919, 182020, 191121, 201180, 202160, 218424, 254828, 268240, 273030, 303240, 318535, 345838, 364040, 382242, 402360, 436848, 509656, 518757, 546060, 606480, 637070, 691676, 728080, 764484, 804720, 864595, 955605, 1019312, 1037514, 1092120, 1210433, 1274140, 1383352, 1528968, 1729190, 1911210, 2075028, 2184240, 2420866, 2548280, 2593785, 2766704, 3057936, 3458380, 3631299, 3822420, 4150056, 4841732, 5096560, 5187570, 6052165, 6916760, 7262598, 7644840, 8300112, 9683464, 10375140, 12104330, 13833520, 14525196, 15289680, 18156495, 19366928, 20750280, 24208660, 29050392, 36312990, 41500560, 48417320, 58100784, 72625980, 96834640, 145251960, 290503920]

約数ペア:

[(1, 290503920), (2, 145251960), (3, 96834640), (4, 72625980), (5, 58100784), (6, 48417320), (7, 41500560), (8, 36312990), (10, 29050392), (12, 24208660), (14, 20750280), (15, 19366928), (16, 18156495), (19, 15289680), (20, 14525196), (21, 13833520), (24, 12104330), (28, 10375140), (30, 9683464), (35, 8300112), (38, 7644840), (40, 7262598), (42, 6916760), (48, 6052165), (56, 5187570), (57, 5096560), (60, 4841732), (70, 4150056), (76, 3822420), (80, 3631299), (84, 3458380), (95, 3057936), (105, 2766704), (112, 2593785), (114, 2548280), (120, 2420866), (133, 2184240), (140, 2075028), (152, 1911210), (168, 1729190), (190, 1528968), (210, 1383352), (228, 1274140), (240, 1210433), (266, 1092120), (280, 1037514), (285, 1019312), (304, 955605), (336, 864595), (361, 804720), (380, 764484), (399, 728080), (420, 691676), (456, 637070), (479, 606480), (532, 546060), (560, 518757), (570, 509656), (665, 436848), (722, 402360), (760, 382242), (798, 364040), (840, 345838), (912, 318535), (958, 303240), (1064, 273030), (1083, 268240), (1140, 254828), (1330, 218424), (1437, 202160), (1444, 201180), (1520, 191121), (1596, 182020), (1680, 172919), (1805, 160944), (1916, 151620), (1995, 145616), (2128, 136515), (2166, 134120), (2280, 127414), (2395, 121296), (2527, 114960), (2660, 109212), (2874, 101080), (2888, 100590), (3192, 91010), (3353, 86640), (3610, 80472), (3832, 75810), (3990, 72808), (4332, 67060), (4560, 63707), (4790, 60648), (5054, 57480), (5320, 54606), (5415, 53648), (5748, 50540), (5776, 50295), (6384, 45505), (6706, 43320), (7185, 40432), (7220, 40236), (7581, 38320), (7664, 37905), (7980, 36404), (8664, 33530), (9101, 31920), (9580, 30324), (10059, 28880), (10108, 28740), (10640, 27303), (10830, 26824), (11496, 25270), (12635, 22992), (13412, 21660), (14370, 20216), (14440, 20118), (15162, 19160), (15960, 18202), (16765, 17328)]