451631520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 288

約数和(自身を含む): 1719506880

約数和(自身を除く): 1267875360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 971, 1020, 1140, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1938, 1942, 2040, 2280, 2448, 2584, 2720, 2736, 2907, 2913, 3040, 3060, 3230, 3420, 3876, 3884, 4080, 4560, 4845, 4855, 4896, 5168, 5472, 5814, 5826, 6120, 6460, 6840, 7752, 7768, 8160, 8739, 9120, 9690, 9710, 10336, 11628, 11652, 12240, 12920, 13680, 14535, 14565, 15504, 15536, 16507, 17478, 18449, 19380, 19420, 23256, 23304, 24480, 25840, 27360, 29070, 29130, 31008, 31072, 33014, 34956, 36898, 38760, 38840, 43695, 46512, 46608, 49521, 51680, 55347, 58140, 58260, 66028, 69912, 73796, 77520, 77680, 82535, 87390, 92245, 93024, 93216, 99042, 110694, 116280, 116520, 132056, 139824, 147592, 148563, 155040, 155360, 165070, 166041, 174780, 184490, 198084, 221388, 232560, 233040, 247605, 264112, 276735, 279648, 295184, 297126, 313633, 330140, 332082, 349560, 368980, 396168, 442776, 465120, 466080, 495210, 528224, 553470, 590368, 594252, 627266, 660280, 664164, 699120, 737960, 742815, 792336, 830205, 885552, 940899, 990420, 1106940, 1188504, 1254532, 1320560, 1328328, 1398240, 1475920, 1485630, 1568165, 1584672, 1660410, 1771104, 1881798, 1980840, 2213880, 2377008, 2509064, 2641120, 2656656, 2822697, 2951840, 2971260, 3136330, 3320820, 3763596, 3961680, 4427760, 4704495, 4754016, 5018128, 5313312, 5645394, 5942520, 6272660, 6641640, 7527192, 7923360, 8855520, 9408990, 10036256, 11290788, 11885040, 12545320, 13283280, 14113485, 15054384, 18817980, 22581576, 23770080, 25090640, 26566560, 28226970, 30108768, 37635960, 45163152, 50181280, 56453940, 75271920, 90326304, 112907880, 150543840, 225815760, 451631520]

約数ペア:

[(1, 451631520), (2, 225815760), (3, 150543840), (4, 112907880), (5, 90326304), (6, 75271920), (8, 56453940), (9, 50181280), (10, 45163152), (12, 37635960), (15, 30108768), (16, 28226970), (17, 26566560), (18, 25090640), (19, 23770080), (20, 22581576), (24, 18817980), (30, 15054384), (32, 14113485), (34, 13283280), (36, 12545320), (38, 11885040), (40, 11290788), (45, 10036256), (48, 9408990), (51, 8855520), (57, 7923360), (60, 7527192), (68, 6641640), (72, 6272660), (76, 5942520), (80, 5645394), (85, 5313312), (90, 5018128), (95, 4754016), (96, 4704495), (102, 4427760), (114, 3961680), (120, 3763596), (136, 3320820), (144, 3136330), (152, 2971260), (153, 2951840), (160, 2822697), (170, 2656656), (171, 2641120), (180, 2509064), (190, 2377008), (204, 2213880), (228, 1980840), (240, 1881798), (255, 1771104), (272, 1660410), (285, 1584672), (288, 1568165), (304, 1485630), (306, 1475920), (323, 1398240), (340, 1328328), (342, 1320560), (360, 1254532), (380, 1188504), (408, 1106940), (456, 990420), (480, 940899), (510, 885552), (544, 830205), (570, 792336), (608, 742815), (612, 737960), (646, 699120), (680, 664164), (684, 660280), (720, 627266), (760, 594252), (765, 590368), (816, 553470), (855, 528224), (912, 495210), (969, 466080), (971, 465120), (1020, 442776), (1140, 396168), (1224, 368980), (1292, 349560), (1360, 332082), (1368, 330140), (1440, 313633), (1520, 297126), (1530, 295184), (1615, 279648), (1632, 276735), (1710, 264112), (1824, 247605), (1938, 233040), (1942, 232560), (2040, 221388), (2280, 198084), (2448, 184490), (2584, 174780), (2720, 166041), (2736, 165070), (2907, 155360), (2913, 155040), (3040, 148563), (3060, 147592), (3230, 139824), (3420, 132056), (3876, 116520), (3884, 116280), (4080, 110694), (4560, 99042), (4845, 93216), (4855, 93024), (4896, 92245), (5168, 87390), (5472, 82535), (5814, 77680), (5826, 77520), (6120, 73796), (6460, 69912), (6840, 66028), (7752, 58260), (7768, 58140), (8160, 55347), (8739, 51680), (9120, 49521), (9690, 46608), (9710, 46512), (10336, 43695), (11628, 38840), (11652, 38760), (12240, 36898), (12920, 34956), (13680, 33014), (14535, 31072), (14565, 31008), (15504, 29130), (15536, 29070), (16507, 27360), (17478, 25840), (18449, 24480), (19380, 23304), (19420, 23256)]