312616080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{8861}}^1$

素因数の和:8894

約数の個数: 180

約数和(自身を含む): 1221414012

約数和(自身を除く): 908797932

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 8861, 11760, 17640, 17722, 26583, 35280, 35444, 44305, 53166, 62027, 70888, 79749, 88610, 106332, 124054, 132915, 141776, 159498, 177220, 186081, 212664, 248108, 265830, 310135, 318996, 354440, 372162, 398745, 425328, 434189, 496216, 531660, 558243, 620270, 637992, 708880, 744324, 797490, 868378, 930405, 992432, 1063320, 1116486, 1240540, 1275984, 1302567, 1488648, 1594980, 1736756, 1860810, 2126640, 2170945, 2232972, 2481080, 2605134, 2791215, 2977296, 3189960, 3473512, 3721620, 3907701, 4341890, 4465944, 4962160, 5210268, 5582430, 6379920, 6512835, 6947024, 7443240, 7815402, 8683780, 8931888, 10420536, 11164860, 13025670, 14886480, 15630804, 17367560, 19538505, 20841072, 22329720, 26051340, 31261608, 34735120, 39077010, 44659440, 52102680, 62523216, 78154020, 104205360, 156308040, 312616080]

約数ペア:

[(1, 312616080), (2, 156308040), (3, 104205360), (4, 78154020), (5, 62523216), (6, 52102680), (7, 44659440), (8, 39077010), (9, 34735120), (10, 31261608), (12, 26051340), (14, 22329720), (15, 20841072), (16, 19538505), (18, 17367560), (20, 15630804), (21, 14886480), (24, 13025670), (28, 11164860), (30, 10420536), (35, 8931888), (36, 8683780), (40, 7815402), (42, 7443240), (45, 6947024), (48, 6512835), (49, 6379920), (56, 5582430), (60, 5210268), (63, 4962160), (70, 4465944), (72, 4341890), (80, 3907701), (84, 3721620), (90, 3473512), (98, 3189960), (105, 2977296), (112, 2791215), (120, 2605134), (126, 2481080), (140, 2232972), (144, 2170945), (147, 2126640), (168, 1860810), (180, 1736756), (196, 1594980), (210, 1488648), (240, 1302567), (245, 1275984), (252, 1240540), (280, 1116486), (294, 1063320), (315, 992432), (336, 930405), (360, 868378), (392, 797490), (420, 744324), (441, 708880), (490, 637992), (504, 620270), (560, 558243), (588, 531660), (630, 496216), (720, 434189), (735, 425328), (784, 398745), (840, 372162), (882, 354440), (980, 318996), (1008, 310135), (1176, 265830), (1260, 248108), (1470, 212664), (1680, 186081), (1764, 177220), (1960, 159498), (2205, 141776), (2352, 132915), (2520, 124054), (2940, 106332), (3528, 88610), (3920, 79749), (4410, 70888), (5040, 62027), (5880, 53166), (7056, 44305), (8820, 35444), (8861, 35280), (11760, 26583), (17640, 17722)]