427338240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{7949}}^1$

素因数の和:7982

約数の個数: 160

約数和(自身を含む): 1561507200

約数和(自身を除く): 1134168960

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, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 7949, 8960, 10752, 13440, 15898, 17920, 23847, 26880, 31796, 39745, 47694, 53760, 55643, 63592, 79490, 95388, 111286, 119235, 127184, 158980, 166929, 190776, 222572, 238470, 254368, 278215, 317960, 333858, 381552, 445144, 476940, 508736, 556430, 635920, 667716, 763104, 834645, 890288, 953880, 1017472, 1112860, 1271840, 1335432, 1526208, 1669290, 1780576, 1907760, 2034944, 2225720, 2543680, 2670864, 3052416, 3338580, 3561152, 3815520, 4069888, 4451440, 5087360, 5341728, 6104832, 6677160, 7122304, 7631040, 8902880, 10174720, 10683456, 12209664, 13354320, 14244608, 15262080, 17805760, 20349440, 21366912, 26708640, 28489216, 30524160, 35611520, 42733824, 53417280, 61048320, 71223040, 85467648, 106834560, 142446080, 213669120, 427338240]

約数ペア:

[(1, 427338240), (2, 213669120), (3, 142446080), (4, 106834560), (5, 85467648), (6, 71223040), (7, 61048320), (8, 53417280), (10, 42733824), (12, 35611520), (14, 30524160), (15, 28489216), (16, 26708640), (20, 21366912), (21, 20349440), (24, 17805760), (28, 15262080), (30, 14244608), (32, 13354320), (35, 12209664), (40, 10683456), (42, 10174720), (48, 8902880), (56, 7631040), (60, 7122304), (64, 6677160), (70, 6104832), (80, 5341728), (84, 5087360), (96, 4451440), (105, 4069888), (112, 3815520), (120, 3561152), (128, 3338580), (140, 3052416), (160, 2670864), (168, 2543680), (192, 2225720), (210, 2034944), (224, 1907760), (240, 1780576), (256, 1669290), (280, 1526208), (320, 1335432), (336, 1271840), (384, 1112860), (420, 1017472), (448, 953880), (480, 890288), (512, 834645), (560, 763104), (640, 667716), (672, 635920), (768, 556430), (840, 508736), (896, 476940), (960, 445144), (1120, 381552), (1280, 333858), (1344, 317960), (1536, 278215), (1680, 254368), (1792, 238470), (1920, 222572), (2240, 190776), (2560, 166929), (2688, 158980), (3360, 127184), (3584, 119235), (3840, 111286), (4480, 95388), (5376, 79490), (6720, 63592), (7680, 55643), (7949, 53760), (8960, 47694), (10752, 39745), (13440, 31796), (15898, 26880), (17920, 23847)]