986387280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1321

約数の個数: 160

約数和(自身を含む): 3237888000

約数和(自身を除く): 2251500720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 199, 228, 240, 285, 304, 380, 398, 456, 570, 597, 760, 796, 912, 995, 1087, 1140, 1194, 1520, 1592, 1990, 2174, 2280, 2388, 2985, 3184, 3261, 3781, 3980, 4348, 4560, 4776, 5435, 5970, 6522, 7562, 7960, 8696, 9552, 10870, 11343, 11940, 13044, 15124, 15920, 16305, 17392, 18905, 20653, 21740, 22686, 23880, 26088, 30248, 32610, 37810, 41306, 43480, 45372, 47760, 52176, 56715, 60496, 61959, 65220, 75620, 82612, 86960, 90744, 103265, 113430, 123918, 130440, 151240, 165224, 181488, 206530, 216313, 226860, 247836, 260880, 302480, 309795, 330448, 413060, 432626, 453720, 495672, 619590, 648939, 826120, 865252, 907440, 991344, 1081565, 1239180, 1297878, 1652240, 1730504, 2163130, 2478360, 2595756, 3244695, 3461008, 4109947, 4326260, 4956720, 5191512, 6489390, 8219894, 8652520, 10383024, 12329841, 12978780, 16439788, 17305040, 20549735, 24659682, 25957560, 32879576, 41099470, 49319364, 51915120, 61649205, 65759152, 82198940, 98638728, 123298410, 164397880, 197277456, 246596820, 328795760, 493193640, 986387280]

約数ペア:

[(1, 986387280), (2, 493193640), (3, 328795760), (4, 246596820), (5, 197277456), (6, 164397880), (8, 123298410), (10, 98638728), (12, 82198940), (15, 65759152), (16, 61649205), (19, 51915120), (20, 49319364), (24, 41099470), (30, 32879576), (38, 25957560), (40, 24659682), (48, 20549735), (57, 17305040), (60, 16439788), (76, 12978780), (80, 12329841), (95, 10383024), (114, 8652520), (120, 8219894), (152, 6489390), (190, 5191512), (199, 4956720), (228, 4326260), (240, 4109947), (285, 3461008), (304, 3244695), (380, 2595756), (398, 2478360), (456, 2163130), (570, 1730504), (597, 1652240), (760, 1297878), (796, 1239180), (912, 1081565), (995, 991344), (1087, 907440), (1140, 865252), (1194, 826120), (1520, 648939), (1592, 619590), (1990, 495672), (2174, 453720), (2280, 432626), (2388, 413060), (2985, 330448), (3184, 309795), (3261, 302480), (3781, 260880), (3980, 247836), (4348, 226860), (4560, 216313), (4776, 206530), (5435, 181488), (5970, 165224), (6522, 151240), (7562, 130440), (7960, 123918), (8696, 113430), (9552, 103265), (10870, 90744), (11343, 86960), (11940, 82612), (13044, 75620), (15124, 65220), (15920, 61959), (16305, 60496), (17392, 56715), (18905, 52176), (20653, 47760), (21740, 45372), (22686, 43480), (23880, 41306), (26088, 37810), (30248, 32610)]