312206580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7993}}^1$

素因数の和:8046

約数の個数: 144

約数和(自身を含む): 1117369344

約数和(自身を除く): 805162764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 7993, 9765, 13020, 15986, 19530, 23979, 31972, 39060, 39965, 47958, 55951, 71937, 79930, 95916, 111902, 119895, 143874, 159860, 167853, 223804, 239790, 247783, 279755, 287748, 335706, 359685, 479580, 495566, 503559, 559510, 671412, 719370, 743349, 839265, 991132, 1007118, 1119020, 1238915, 1438740, 1486698, 1678530, 1734481, 2014236, 2230047, 2477830, 2517795, 2973396, 3357060, 3468962, 3716745, 4460094, 4955660, 5035590, 5203443, 6937924, 7433490, 8672405, 8920188, 10071180, 10406886, 11150235, 14866980, 15610329, 17344810, 20813772, 22300470, 26017215, 31220658, 34689620, 44600940, 52034430, 62441316, 78051645, 104068860, 156103290, 312206580]

約数ペア:

[(1, 312206580), (2, 156103290), (3, 104068860), (4, 78051645), (5, 62441316), (6, 52034430), (7, 44600940), (9, 34689620), (10, 31220658), (12, 26017215), (14, 22300470), (15, 20813772), (18, 17344810), (20, 15610329), (21, 14866980), (28, 11150235), (30, 10406886), (31, 10071180), (35, 8920188), (36, 8672405), (42, 7433490), (45, 6937924), (60, 5203443), (62, 5035590), (63, 4955660), (70, 4460094), (84, 3716745), (90, 3468962), (93, 3357060), (105, 2973396), (124, 2517795), (126, 2477830), (140, 2230047), (155, 2014236), (180, 1734481), (186, 1678530), (210, 1486698), (217, 1438740), (252, 1238915), (279, 1119020), (310, 1007118), (315, 991132), (372, 839265), (420, 743349), (434, 719370), (465, 671412), (558, 559510), (620, 503559), (630, 495566), (651, 479580), (868, 359685), (930, 335706), (1085, 287748), (1116, 279755), (1260, 247783), (1302, 239790), (1395, 223804), (1860, 167853), (1953, 159860), (2170, 143874), (2604, 119895), (2790, 111902), (3255, 95916), (3906, 79930), (4340, 71937), (5580, 55951), (6510, 47958), (7812, 39965), (7993, 39060), (9765, 31972), (13020, 23979), (15986, 19530)]