2497985280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{30977}}^1$

素因数の和:31011

約数の個数: 216

約数和(自身を含む): 9877768992

約数和(自身を除く): 7379783712

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 30977, 40320, 61954, 80640, 92931, 123908, 154885, 185862, 216839, 247816, 278793, 309770, 371724, 433678, 464655, 495632, 557586, 619540, 650517, 743448, 867356, 929310, 991264, 1084195, 1115172, 1239080, 1301034, 1393965, 1486896, 1734712, 1858620, 1951551, 1982528, 2168390, 2230344, 2478160, 2602068, 2787930, 2973792, 3252585, 3469424, 3717240, 3903102, 3965056, 4336780, 4460688, 4956320, 5204136, 5575860, 5947584, 6505170, 6938848, 7434480, 7806204, 7930112, 8673560, 8921376, 9757755, 9912640, 10408272, 11151720, 11895168, 13010340, 13877696, 14868960, 15612408, 17347120, 17842752, 19515510, 19825280, 20816544, 22303440, 23790336, 26020680, 27755392, 29737920, 31224816, 34694240, 35685504, 39031020, 39650560, 41633088, 44606880, 52041360, 55510784, 59475840, 62449632, 69388480, 71371008, 78062040, 83266176, 89213760, 104082720, 118951680, 124899264, 138776960, 156124080, 166532352, 178427520, 208165440, 249798528, 277553920, 312248160, 356855040, 416330880, 499597056, 624496320, 832661760, 1248992640, 2497985280]

約数ペア:

[(1, 2497985280), (2, 1248992640), (3, 832661760), (4, 624496320), (5, 499597056), (6, 416330880), (7, 356855040), (8, 312248160), (9, 277553920), (10, 249798528), (12, 208165440), (14, 178427520), (15, 166532352), (16, 156124080), (18, 138776960), (20, 124899264), (21, 118951680), (24, 104082720), (28, 89213760), (30, 83266176), (32, 78062040), (35, 71371008), (36, 69388480), (40, 62449632), (42, 59475840), (45, 55510784), (48, 52041360), (56, 44606880), (60, 41633088), (63, 39650560), (64, 39031020), (70, 35685504), (72, 34694240), (80, 31224816), (84, 29737920), (90, 27755392), (96, 26020680), (105, 23790336), (112, 22303440), (120, 20816544), (126, 19825280), (128, 19515510), (140, 17842752), (144, 17347120), (160, 15612408), (168, 14868960), (180, 13877696), (192, 13010340), (210, 11895168), (224, 11151720), (240, 10408272), (252, 9912640), (256, 9757755), (280, 8921376), (288, 8673560), (315, 7930112), (320, 7806204), (336, 7434480), (360, 6938848), (384, 6505170), (420, 5947584), (448, 5575860), (480, 5204136), (504, 4956320), (560, 4460688), (576, 4336780), (630, 3965056), (640, 3903102), (672, 3717240), (720, 3469424), (768, 3252585), (840, 2973792), (896, 2787930), (960, 2602068), (1008, 2478160), (1120, 2230344), (1152, 2168390), (1260, 1982528), (1280, 1951551), (1344, 1858620), (1440, 1734712), (1680, 1486896), (1792, 1393965), (1920, 1301034), (2016, 1239080), (2240, 1115172), (2304, 1084195), (2520, 991264), (2688, 929310), (2880, 867356), (3360, 743448), (3840, 650517), (4032, 619540), (4480, 557586), (5040, 495632), (5376, 464655), (5760, 433678), (6720, 371724), (8064, 309770), (8960, 278793), (10080, 247816), (11520, 216839), (13440, 185862), (16128, 154885), (20160, 123908), (26880, 92931), (30977, 80640), (40320, 61954)]