509778880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 224

約数和(自身を含む): 1392814080

約数和(自身を除く): 883035200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 59, 62, 64, 65, 67, 80, 104, 118, 124, 130, 134, 155, 160, 208, 236, 248, 260, 268, 295, 310, 320, 335, 403, 416, 472, 496, 520, 536, 590, 620, 670, 767, 806, 832, 871, 944, 992, 1040, 1072, 1180, 1240, 1340, 1534, 1612, 1742, 1829, 1888, 1984, 2015, 2077, 2080, 2144, 2360, 2480, 2680, 3068, 3224, 3484, 3658, 3776, 3835, 3953, 4030, 4154, 4160, 4288, 4355, 4720, 4960, 5360, 6136, 6448, 6968, 7316, 7670, 7906, 8060, 8308, 8710, 9145, 9440, 9920, 10385, 10720, 12272, 12896, 13936, 14632, 15340, 15812, 16120, 16616, 17420, 18290, 18880, 19765, 20770, 21440, 23777, 24544, 25792, 27001, 27872, 29264, 30680, 31624, 32240, 33232, 34840, 36580, 39530, 41540, 47554, 49088, 51389, 54002, 55744, 58528, 61360, 63248, 64480, 66464, 69680, 73160, 79060, 83080, 95108, 102778, 108004, 117056, 118885, 122543, 122720, 126496, 128960, 132928, 135005, 139360, 146320, 158120, 166160, 190216, 205556, 216008, 237770, 245086, 245440, 252992, 256945, 270010, 278720, 292640, 316240, 332320, 380432, 411112, 432016, 475540, 490172, 513890, 540020, 585280, 612715, 632480, 664640, 760864, 822224, 864032, 951080, 980344, 1027780, 1080040, 1225430, 1264960, 1521728, 1593059, 1644448, 1728064, 1902160, 1960688, 2055560, 2160080, 2450860, 3186118, 3288896, 3804320, 3921376, 4111120, 4320160, 4901720, 6372236, 7608640, 7842752, 7965295, 8222240, 8640320, 9803440, 12744472, 15930590, 16444480, 19606880, 25488944, 31861180, 39213760, 50977888, 63722360, 101955776, 127444720, 254889440, 509778880]

約数ペア:

[(1, 509778880), (2, 254889440), (4, 127444720), (5, 101955776), (8, 63722360), (10, 50977888), (13, 39213760), (16, 31861180), (20, 25488944), (26, 19606880), (31, 16444480), (32, 15930590), (40, 12744472), (52, 9803440), (59, 8640320), (62, 8222240), (64, 7965295), (65, 7842752), (67, 7608640), (80, 6372236), (104, 4901720), (118, 4320160), (124, 4111120), (130, 3921376), (134, 3804320), (155, 3288896), (160, 3186118), (208, 2450860), (236, 2160080), (248, 2055560), (260, 1960688), (268, 1902160), (295, 1728064), (310, 1644448), (320, 1593059), (335, 1521728), (403, 1264960), (416, 1225430), (472, 1080040), (496, 1027780), (520, 980344), (536, 951080), (590, 864032), (620, 822224), (670, 760864), (767, 664640), (806, 632480), (832, 612715), (871, 585280), (944, 540020), (992, 513890), (1040, 490172), (1072, 475540), (1180, 432016), (1240, 411112), (1340, 380432), (1534, 332320), (1612, 316240), (1742, 292640), (1829, 278720), (1888, 270010), (1984, 256945), (2015, 252992), (2077, 245440), (2080, 245086), (2144, 237770), (2360, 216008), (2480, 205556), (2680, 190216), (3068, 166160), (3224, 158120), (3484, 146320), (3658, 139360), (3776, 135005), (3835, 132928), (3953, 128960), (4030, 126496), (4154, 122720), (4160, 122543), (4288, 118885), (4355, 117056), (4720, 108004), (4960, 102778), (5360, 95108), (6136, 83080), (6448, 79060), (6968, 73160), (7316, 69680), (7670, 66464), (7906, 64480), (8060, 63248), (8308, 61360), (8710, 58528), (9145, 55744), (9440, 54002), (9920, 51389), (10385, 49088), (10720, 47554), (12272, 41540), (12896, 39530), (13936, 36580), (14632, 34840), (15340, 33232), (15812, 32240), (16120, 31624), (16616, 30680), (17420, 29264), (18290, 27872), (18880, 27001), (19765, 25792), (20770, 24544), (21440, 23777)]