312898320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^4\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 300

約数和(自身を含む): 1232652876

約数和(自身を除く): 919754556

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, 181, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 362, 392, 420, 441, 490, 504, 543, 560, 588, 630, 686, 720, 724, 735, 784, 840, 882, 905, 980, 1008, 1029, 1086, 1176, 1260, 1267, 1372, 1448, 1470, 1629, 1680, 1715, 1764, 1810, 1960, 2058, 2172, 2205, 2352, 2401, 2520, 2534, 2715, 2744, 2896, 2940, 3087, 3258, 3430, 3528, 3620, 3801, 3920, 4116, 4344, 4410, 4802, 5040, 5068, 5145, 5430, 5488, 5880, 6174, 6335, 6516, 6860, 7056, 7203, 7240, 7602, 8145, 8232, 8688, 8820, 8869, 9604, 10136, 10290, 10860, 11403, 11760, 12005, 12348, 12670, 13032, 13720, 14406, 14480, 15204, 15435, 16290, 16464, 17640, 17738, 19005, 19208, 20272, 20580, 21609, 21720, 22806, 24010, 24696, 25340, 26064, 26607, 27440, 28812, 30408, 30870, 32580, 35280, 35476, 36015, 38010, 38416, 41160, 43218, 43440, 44345, 45612, 48020, 49392, 50680, 53214, 57015, 57624, 60816, 61740, 62083, 65160, 70952, 72030, 76020, 79821, 82320, 86436, 88690, 91224, 96040, 101360, 106428, 108045, 114030, 115248, 123480, 124166, 130320, 133035, 141904, 144060, 152040, 159642, 172872, 177380, 182448, 186249, 192080, 212856, 216090, 228060, 246960, 248332, 266070, 288120, 304080, 310415, 319284, 345744, 354760, 372498, 399105, 425712, 432180, 434581, 456120, 496664, 532140, 558747, 576240, 620830, 638568, 709520, 744996, 798210, 864360, 869162, 912240, 931245, 993328, 1064280, 1117494, 1241660, 1277136, 1303743, 1489992, 1596420, 1728720, 1738324, 1862490, 2128560, 2172905, 2234988, 2483320, 2607486, 2793735, 2979984, 3192840, 3476648, 3724980, 3911229, 4345810, 4469976, 4966640, 5214972, 5587470, 6385680, 6518715, 6953296, 7449960, 7822458, 8691620, 8939952, 10429944, 11174940, 13037430, 14899920, 15644916, 17383240, 19556145, 20859888, 22349880, 26074860, 31289832, 34766480, 39112290, 44699760, 52149720, 62579664, 78224580, 104299440, 156449160, 312898320]

約数ペア:

[(1, 312898320), (2, 156449160), (3, 104299440), (4, 78224580), (5, 62579664), (6, 52149720), (7, 44699760), (8, 39112290), (9, 34766480), (10, 31289832), (12, 26074860), (14, 22349880), (15, 20859888), (16, 19556145), (18, 17383240), (20, 15644916), (21, 14899920), (24, 13037430), (28, 11174940), (30, 10429944), (35, 8939952), (36, 8691620), (40, 7822458), (42, 7449960), (45, 6953296), (48, 6518715), (49, 6385680), (56, 5587470), (60, 5214972), (63, 4966640), (70, 4469976), (72, 4345810), (80, 3911229), (84, 3724980), (90, 3476648), (98, 3192840), (105, 2979984), (112, 2793735), (120, 2607486), (126, 2483320), (140, 2234988), (144, 2172905), (147, 2128560), (168, 1862490), (180, 1738324), (181, 1728720), (196, 1596420), (210, 1489992), (240, 1303743), (245, 1277136), (252, 1241660), (280, 1117494), (294, 1064280), (315, 993328), (336, 931245), (343, 912240), (360, 869162), (362, 864360), (392, 798210), (420, 744996), (441, 709520), (490, 638568), (504, 620830), (543, 576240), (560, 558747), (588, 532140), (630, 496664), (686, 456120), (720, 434581), (724, 432180), (735, 425712), (784, 399105), (840, 372498), (882, 354760), (905, 345744), (980, 319284), (1008, 310415), (1029, 304080), (1086, 288120), (1176, 266070), (1260, 248332), (1267, 246960), (1372, 228060), (1448, 216090), (1470, 212856), (1629, 192080), (1680, 186249), (1715, 182448), (1764, 177380), (1810, 172872), (1960, 159642), (2058, 152040), (2172, 144060), (2205, 141904), (2352, 133035), (2401, 130320), (2520, 124166), (2534, 123480), (2715, 115248), (2744, 114030), (2896, 108045), (2940, 106428), (3087, 101360), (3258, 96040), (3430, 91224), (3528, 88690), (3620, 86436), (3801, 82320), (3920, 79821), (4116, 76020), (4344, 72030), (4410, 70952), (4802, 65160), (5040, 62083), (5068, 61740), (5145, 60816), (5430, 57624), (5488, 57015), (5880, 53214), (6174, 50680), (6335, 49392), (6516, 48020), (6860, 45612), (7056, 44345), (7203, 43440), (7240, 43218), (7602, 41160), (8145, 38416), (8232, 38010), (8688, 36015), (8820, 35476), (8869, 35280), (9604, 32580), (10136, 30870), (10290, 30408), (10860, 28812), (11403, 27440), (11760, 26607), (12005, 26064), (12348, 25340), (12670, 24696), (13032, 24010), (13720, 22806), (14406, 21720), (14480, 21609), (15204, 20580), (15435, 20272), (16290, 19208), (16464, 19005), (17640, 17738)]