306237120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 224

約数和(自身を含む): 1121664000

約数和(自身を除く): 815426880

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, 140, 160, 168, 192, 199, 210, 224, 229, 240, 280, 320, 336, 398, 420, 448, 458, 480, 560, 597, 672, 687, 796, 840, 916, 960, 995, 1120, 1145, 1194, 1344, 1374, 1393, 1592, 1603, 1680, 1832, 1990, 2240, 2290, 2388, 2748, 2786, 2985, 3184, 3206, 3360, 3435, 3664, 3980, 4179, 4580, 4776, 4809, 5496, 5572, 5970, 6368, 6412, 6720, 6870, 6965, 7328, 7960, 8015, 8358, 9160, 9552, 9618, 10992, 11144, 11940, 12736, 12824, 13740, 13930, 14656, 15920, 16030, 16716, 18320, 19104, 19236, 20895, 21984, 22288, 23880, 24045, 25648, 27480, 27860, 31840, 32060, 33432, 36640, 38208, 38472, 41790, 43968, 44576, 45571, 47760, 48090, 51296, 54960, 55720, 63680, 64120, 66864, 73280, 76944, 83580, 89152, 91142, 95520, 96180, 102592, 109920, 111440, 128240, 133728, 136713, 153888, 167160, 182284, 191040, 192360, 219840, 222880, 227855, 256480, 267456, 273426, 307776, 318997, 334320, 364568, 384720, 445760, 455710, 512960, 546852, 637994, 668640, 683565, 729136, 769440, 911420, 956991, 1093704, 1275988, 1337280, 1367130, 1458272, 1538880, 1594985, 1822840, 1913982, 2187408, 2551976, 2734260, 2916544, 3189970, 3645680, 3827964, 4374816, 4784955, 5103952, 5468520, 6379940, 7291360, 7655928, 8749632, 9569910, 10207904, 10937040, 12759880, 14582720, 15311856, 19139820, 20415808, 21874080, 25519760, 30623712, 38279640, 43748160, 51039520, 61247424, 76559280, 102079040, 153118560, 306237120]

約数ペア:

[(1, 306237120), (2, 153118560), (3, 102079040), (4, 76559280), (5, 61247424), (6, 51039520), (7, 43748160), (8, 38279640), (10, 30623712), (12, 25519760), (14, 21874080), (15, 20415808), (16, 19139820), (20, 15311856), (21, 14582720), (24, 12759880), (28, 10937040), (30, 10207904), (32, 9569910), (35, 8749632), (40, 7655928), (42, 7291360), (48, 6379940), (56, 5468520), (60, 5103952), (64, 4784955), (70, 4374816), (80, 3827964), (84, 3645680), (96, 3189970), (105, 2916544), (112, 2734260), (120, 2551976), (140, 2187408), (160, 1913982), (168, 1822840), (192, 1594985), (199, 1538880), (210, 1458272), (224, 1367130), (229, 1337280), (240, 1275988), (280, 1093704), (320, 956991), (336, 911420), (398, 769440), (420, 729136), (448, 683565), (458, 668640), (480, 637994), (560, 546852), (597, 512960), (672, 455710), (687, 445760), (796, 384720), (840, 364568), (916, 334320), (960, 318997), (995, 307776), (1120, 273426), (1145, 267456), (1194, 256480), (1344, 227855), (1374, 222880), (1393, 219840), (1592, 192360), (1603, 191040), (1680, 182284), (1832, 167160), (1990, 153888), (2240, 136713), (2290, 133728), (2388, 128240), (2748, 111440), (2786, 109920), (2985, 102592), (3184, 96180), (3206, 95520), (3360, 91142), (3435, 89152), (3664, 83580), (3980, 76944), (4179, 73280), (4580, 66864), (4776, 64120), (4809, 63680), (5496, 55720), (5572, 54960), (5970, 51296), (6368, 48090), (6412, 47760), (6720, 45571), (6870, 44576), (6965, 43968), (7328, 41790), (7960, 38472), (8015, 38208), (8358, 36640), (9160, 33432), (9552, 32060), (9618, 31840), (10992, 27860), (11144, 27480), (11940, 25648), (12736, 24045), (12824, 23880), (13740, 22288), (13930, 21984), (14656, 20895), (15920, 19236), (16030, 19104), (16716, 18320)]