320836320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{4547}}^1$

素因数の和:4582

約数の個数: 216

約数和(自身を含む): 1273885704

約数和(自身を除く): 953049384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4547, 4704, 5040, 5880, 7056, 7840, 8820, 9094, 10080, 11760, 13641, 14112, 17640, 18188, 22735, 23520, 27282, 31829, 35280, 36376, 40923, 45470, 54564, 63658, 68205, 70560, 72752, 81846, 90940, 95487, 109128, 127316, 136410, 145504, 159145, 163692, 181880, 190974, 204615, 218256, 222803, 254632, 272820, 286461, 318290, 327384, 363760, 381948, 409230, 436512, 445606, 477435, 509264, 545640, 572922, 636580, 654768, 668409, 727520, 763896, 818460, 891212, 954870, 1018528, 1091280, 1114015, 1145844, 1273160, 1309536, 1336818, 1432305, 1527792, 1636920, 1782424, 1909740, 2005227, 2182560, 2228030, 2291688, 2546320, 2673636, 2864610, 3055584, 3273840, 3342045, 3564848, 3819480, 4010454, 4456060, 4583376, 5092640, 5347272, 5729220, 6547680, 6684090, 7129696, 7638960, 8020908, 8912120, 9166752, 10026135, 10694544, 11458440, 13368180, 15277920, 16041816, 17824240, 20052270, 21389088, 22916880, 26736360, 32083632, 35648480, 40104540, 45833760, 53472720, 64167264, 80209080, 106945440, 160418160, 320836320]

約数ペア:

[(1, 320836320), (2, 160418160), (3, 106945440), (4, 80209080), (5, 64167264), (6, 53472720), (7, 45833760), (8, 40104540), (9, 35648480), (10, 32083632), (12, 26736360), (14, 22916880), (15, 21389088), (16, 20052270), (18, 17824240), (20, 16041816), (21, 15277920), (24, 13368180), (28, 11458440), (30, 10694544), (32, 10026135), (35, 9166752), (36, 8912120), (40, 8020908), (42, 7638960), (45, 7129696), (48, 6684090), (49, 6547680), (56, 5729220), (60, 5347272), (63, 5092640), (70, 4583376), (72, 4456060), (80, 4010454), (84, 3819480), (90, 3564848), (96, 3342045), (98, 3273840), (105, 3055584), (112, 2864610), (120, 2673636), (126, 2546320), (140, 2291688), (144, 2228030), (147, 2182560), (160, 2005227), (168, 1909740), (180, 1782424), (196, 1636920), (210, 1527792), (224, 1432305), (240, 1336818), (245, 1309536), (252, 1273160), (280, 1145844), (288, 1114015), (294, 1091280), (315, 1018528), (336, 954870), (360, 891212), (392, 818460), (420, 763896), (441, 727520), (480, 668409), (490, 654768), (504, 636580), (560, 572922), (588, 545640), (630, 509264), (672, 477435), (720, 445606), (735, 436512), (784, 409230), (840, 381948), (882, 363760), (980, 327384), (1008, 318290), (1120, 286461), (1176, 272820), (1260, 254632), (1440, 222803), (1470, 218256), (1568, 204615), (1680, 190974), (1764, 181880), (1960, 163692), (2016, 159145), (2205, 145504), (2352, 136410), (2520, 127316), (2940, 109128), (3360, 95487), (3528, 90940), (3920, 81846), (4410, 72752), (4547, 70560), (4704, 68205), (5040, 63658), (5880, 54564), (7056, 45470), (7840, 40923), (8820, 36376), (9094, 35280), (10080, 31829), (11760, 27282), (13641, 23520), (14112, 22735), (17640, 18188)]