1228012800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{9137}}^1$

素因数の和:9173

約数の個数: 216

約数和(自身を含む): 4632161856

約数和(自身を除く): 3404149056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 8400, 8960, 9137, 9600, 11200, 13440, 16800, 18274, 19200, 22400, 26880, 27411, 33600, 36548, 44800, 45685, 54822, 63959, 67200, 73096, 91370, 109644, 127918, 134400, 137055, 146192, 182740, 191877, 219288, 228425, 255836, 274110, 292384, 319795, 365480, 383754, 438576, 456850, 511672, 548220, 584768, 639590, 685275, 730960, 767508, 877152, 913700, 959385, 1023344, 1096440, 1169536, 1279180, 1370550, 1461920, 1535016, 1598975, 1754304, 1827400, 1918770, 2046688, 2192880, 2339072, 2558360, 2741100, 2923840, 3070032, 3197950, 3508608, 3654800, 3837540, 4093376, 4385760, 4796925, 5116720, 5482200, 5847680, 6140064, 6395900, 7017216, 7309600, 7675080, 8186752, 8771520, 9593850, 10233440, 10964400, 11695360, 12280128, 12791800, 14619200, 15350160, 16373504, 17543040, 19187700, 20466880, 21928800, 24560256, 25583600, 29238400, 30700320, 35086080, 38375400, 40933760, 43857600, 49120512, 51167200, 58476800, 61400640, 76750800, 81867520, 87715200, 102334400, 122801280, 153501600, 175430400, 204668800, 245602560, 307003200, 409337600, 614006400, 1228012800]

約数ペア:

[(1, 1228012800), (2, 614006400), (3, 409337600), (4, 307003200), (5, 245602560), (6, 204668800), (7, 175430400), (8, 153501600), (10, 122801280), (12, 102334400), (14, 87715200), (15, 81867520), (16, 76750800), (20, 61400640), (21, 58476800), (24, 51167200), (25, 49120512), (28, 43857600), (30, 40933760), (32, 38375400), (35, 35086080), (40, 30700320), (42, 29238400), (48, 25583600), (50, 24560256), (56, 21928800), (60, 20466880), (64, 19187700), (70, 17543040), (75, 16373504), (80, 15350160), (84, 14619200), (96, 12791800), (100, 12280128), (105, 11695360), (112, 10964400), (120, 10233440), (128, 9593850), (140, 8771520), (150, 8186752), (160, 7675080), (168, 7309600), (175, 7017216), (192, 6395900), (200, 6140064), (210, 5847680), (224, 5482200), (240, 5116720), (256, 4796925), (280, 4385760), (300, 4093376), (320, 3837540), (336, 3654800), (350, 3508608), (384, 3197950), (400, 3070032), (420, 2923840), (448, 2741100), (480, 2558360), (525, 2339072), (560, 2192880), (600, 2046688), (640, 1918770), (672, 1827400), (700, 1754304), (768, 1598975), (800, 1535016), (840, 1461920), (896, 1370550), (960, 1279180), (1050, 1169536), (1120, 1096440), (1200, 1023344), (1280, 959385), (1344, 913700), (1400, 877152), (1600, 767508), (1680, 730960), (1792, 685275), (1920, 639590), (2100, 584768), (2240, 548220), (2400, 511672), (2688, 456850), (2800, 438576), (3200, 383754), (3360, 365480), (3840, 319795), (4200, 292384), (4480, 274110), (4800, 255836), (5376, 228425), (5600, 219288), (6400, 191877), (6720, 182740), (8400, 146192), (8960, 137055), (9137, 134400), (9600, 127918), (11200, 109644), (13440, 91370), (16800, 73096), (18274, 67200), (19200, 63959), (22400, 54822), (26880, 45685), (27411, 44800), (33600, 36548)]