987245280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{32647}}^1$

素因数の和:32678

約数の個数: 192

約数和(自身を含む): 3949102080

約数和(自身を除く): 2961856800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 32647, 65294, 97941, 130588, 163235, 195882, 228529, 261176, 293823, 326470, 391764, 457058, 489705, 522352, 587646, 652940, 685587, 783528, 881469, 914116, 979410, 1044704, 1142645, 1175292, 1305880, 1371174, 1469115, 1567056, 1762938, 1828232, 1958820, 2056761, 2285290, 2350584, 2611760, 2742348, 2938230, 3134112, 3427935, 3525876, 3656464, 3917640, 4113522, 4407345, 4570580, 4701168, 5223520, 5484696, 5876460, 6170283, 6855870, 7051752, 7312928, 7835280, 8227044, 8814690, 9141160, 9402336, 10283805, 10969392, 11752920, 12340566, 13711740, 14103504, 15670560, 16454088, 17629380, 18282320, 20567610, 21938784, 23505840, 24681132, 27423480, 28207008, 30851415, 32908176, 35258760, 36564640, 41135220, 47011680, 49362264, 54846960, 61702830, 65816352, 70517520, 82270440, 98724528, 109693920, 123405660, 141035040, 164540880, 197449056, 246811320, 329081760, 493622640, 987245280]

約数ペア:

[(1, 987245280), (2, 493622640), (3, 329081760), (4, 246811320), (5, 197449056), (6, 164540880), (7, 141035040), (8, 123405660), (9, 109693920), (10, 98724528), (12, 82270440), (14, 70517520), (15, 65816352), (16, 61702830), (18, 54846960), (20, 49362264), (21, 47011680), (24, 41135220), (27, 36564640), (28, 35258760), (30, 32908176), (32, 30851415), (35, 28207008), (36, 27423480), (40, 24681132), (42, 23505840), (45, 21938784), (48, 20567610), (54, 18282320), (56, 17629380), (60, 16454088), (63, 15670560), (70, 14103504), (72, 13711740), (80, 12340566), (84, 11752920), (90, 10969392), (96, 10283805), (105, 9402336), (108, 9141160), (112, 8814690), (120, 8227044), (126, 7835280), (135, 7312928), (140, 7051752), (144, 6855870), (160, 6170283), (168, 5876460), (180, 5484696), (189, 5223520), (210, 4701168), (216, 4570580), (224, 4407345), (240, 4113522), (252, 3917640), (270, 3656464), (280, 3525876), (288, 3427935), (315, 3134112), (336, 2938230), (360, 2742348), (378, 2611760), (420, 2350584), (432, 2285290), (480, 2056761), (504, 1958820), (540, 1828232), (560, 1762938), (630, 1567056), (672, 1469115), (720, 1371174), (756, 1305880), (840, 1175292), (864, 1142645), (945, 1044704), (1008, 979410), (1080, 914116), (1120, 881469), (1260, 783528), (1440, 685587), (1512, 652940), (1680, 587646), (1890, 522352), (2016, 489705), (2160, 457058), (2520, 391764), (3024, 326470), (3360, 293823), (3780, 261176), (4320, 228529), (5040, 195882), (6048, 163235), (7560, 130588), (10080, 97941), (15120, 65294), (30240, 32647)]