428574720

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 192

約数和(自身を含む): 1567762560

約数和(自身を除く): 1139187840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 1993, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 3986, 4480, 5120, 5376, 5979, 6144, 6720, 7168, 7680, 7972, 8960, 9965, 10240, 10752, 11958, 13440, 13951, 14336, 15360, 15944, 17920, 19930, 21504, 23916, 26880, 27902, 29895, 30720, 31888, 35840, 39860, 41853, 43008, 47832, 53760, 55804, 59790, 63776, 69755, 71680, 79720, 83706, 95664, 107520, 111608, 119580, 127552, 139510, 159440, 167412, 191328, 209265, 215040, 223216, 239160, 255104, 279020, 318880, 334824, 382656, 418530, 446432, 478320, 510208, 558040, 637760, 669648, 765312, 837060, 892864, 956640, 1020416, 1116080, 1275520, 1339296, 1530624, 1674120, 1785728, 1913280, 2040832, 2232160, 2551040, 2678592, 3061248, 3348240, 3571456, 3826560, 4081664, 4464320, 5102080, 5357184, 6122496, 6696480, 7142912, 7653120, 8928640, 10204160, 10714368, 12244992, 13392960, 14285824, 15306240, 17857280, 20408320, 21428736, 26785920, 28571648, 30612480, 35714560, 42857472, 53571840, 61224960, 71429120, 85714944, 107143680, 142858240, 214287360, 428574720]

約数ペア:

[(1, 428574720), (2, 214287360), (3, 142858240), (4, 107143680), (5, 85714944), (6, 71429120), (7, 61224960), (8, 53571840), (10, 42857472), (12, 35714560), (14, 30612480), (15, 28571648), (16, 26785920), (20, 21428736), (21, 20408320), (24, 17857280), (28, 15306240), (30, 14285824), (32, 13392960), (35, 12244992), (40, 10714368), (42, 10204160), (48, 8928640), (56, 7653120), (60, 7142912), (64, 6696480), (70, 6122496), (80, 5357184), (84, 5102080), (96, 4464320), (105, 4081664), (112, 3826560), (120, 3571456), (128, 3348240), (140, 3061248), (160, 2678592), (168, 2551040), (192, 2232160), (210, 2040832), (224, 1913280), (240, 1785728), (256, 1674120), (280, 1530624), (320, 1339296), (336, 1275520), (384, 1116080), (420, 1020416), (448, 956640), (480, 892864), (512, 837060), (560, 765312), (640, 669648), (672, 637760), (768, 558040), (840, 510208), (896, 478320), (960, 446432), (1024, 418530), (1120, 382656), (1280, 334824), (1344, 318880), (1536, 279020), (1680, 255104), (1792, 239160), (1920, 223216), (1993, 215040), (2048, 209265), (2240, 191328), (2560, 167412), (2688, 159440), (3072, 139510), (3360, 127552), (3584, 119580), (3840, 111608), (3986, 107520), (4480, 95664), (5120, 83706), (5376, 79720), (5979, 71680), (6144, 69755), (6720, 63776), (7168, 59790), (7680, 55804), (7972, 53760), (8960, 47832), (9965, 43008), (10240, 41853), (10752, 39860), (11958, 35840), (13440, 31888), (13951, 30720), (14336, 29895), (15360, 27902), (15944, 26880), (17920, 23916), (19930, 21504)]