293770880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 838978560

約数和(自身を除く): 545207680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 67, 68, 80, 85, 104, 124, 128, 130, 134, 136, 155, 160, 170, 208, 221, 248, 260, 268, 272, 310, 320, 335, 340, 403, 416, 442, 496, 520, 527, 536, 544, 620, 640, 670, 680, 806, 832, 871, 884, 992, 1040, 1054, 1072, 1088, 1105, 1139, 1240, 1340, 1360, 1612, 1664, 1742, 1768, 1984, 2015, 2077, 2080, 2108, 2144, 2176, 2210, 2278, 2480, 2635, 2680, 2720, 3224, 3484, 3536, 3968, 4030, 4154, 4160, 4216, 4288, 4355, 4420, 4556, 4960, 5270, 5360, 5440, 5695, 6448, 6851, 6968, 7072, 8060, 8308, 8320, 8432, 8576, 8710, 8840, 9112, 9920, 10385, 10540, 10720, 10880, 11390, 12896, 13702, 13936, 14144, 14807, 16120, 16616, 16864, 17420, 17680, 18224, 19840, 20770, 21080, 21440, 22780, 25792, 27001, 27404, 27872, 28288, 29614, 32240, 33232, 33728, 34255, 34840, 35309, 35360, 36448, 41540, 42160, 42880, 45560, 51584, 54002, 54808, 55744, 59228, 64480, 66464, 67456, 68510, 69680, 70618, 70720, 72896, 74035, 83080, 84320, 91120, 108004, 109616, 111488, 118456, 128960, 132928, 135005, 137020, 139360, 141236, 141440, 145792, 148070, 166160, 168640, 176545, 182240, 216008, 219232, 236912, 257920, 265856, 270010, 274040, 278720, 282472, 296140, 332320, 337280, 353090, 364480, 432016, 438464, 459017, 473824, 540020, 548080, 557440, 564944, 592280, 664640, 706180, 728960, 864032, 876928, 918034, 947648, 1080040, 1096160, 1129888, 1184560, 1329280, 1412360, 1728064, 1836068, 1895296, 2160080, 2192320, 2259776, 2295085, 2369120, 2824720, 3456128, 3672136, 4320160, 4384640, 4519552, 4590170, 4738240, 5649440, 7344272, 8640320, 9180340, 9476480, 11298880, 14688544, 17280640, 18360680, 22597760, 29377088, 36721360, 58754176, 73442720, 146885440, 293770880]

約数ペア:

[(1, 293770880), (2, 146885440), (4, 73442720), (5, 58754176), (8, 36721360), (10, 29377088), (13, 22597760), (16, 18360680), (17, 17280640), (20, 14688544), (26, 11298880), (31, 9476480), (32, 9180340), (34, 8640320), (40, 7344272), (52, 5649440), (62, 4738240), (64, 4590170), (65, 4519552), (67, 4384640), (68, 4320160), (80, 3672136), (85, 3456128), (104, 2824720), (124, 2369120), (128, 2295085), (130, 2259776), (134, 2192320), (136, 2160080), (155, 1895296), (160, 1836068), (170, 1728064), (208, 1412360), (221, 1329280), (248, 1184560), (260, 1129888), (268, 1096160), (272, 1080040), (310, 947648), (320, 918034), (335, 876928), (340, 864032), (403, 728960), (416, 706180), (442, 664640), (496, 592280), (520, 564944), (527, 557440), (536, 548080), (544, 540020), (620, 473824), (640, 459017), (670, 438464), (680, 432016), (806, 364480), (832, 353090), (871, 337280), (884, 332320), (992, 296140), (1040, 282472), (1054, 278720), (1072, 274040), (1088, 270010), (1105, 265856), (1139, 257920), (1240, 236912), (1340, 219232), (1360, 216008), (1612, 182240), (1664, 176545), (1742, 168640), (1768, 166160), (1984, 148070), (2015, 145792), (2077, 141440), (2080, 141236), (2108, 139360), (2144, 137020), (2176, 135005), (2210, 132928), (2278, 128960), (2480, 118456), (2635, 111488), (2680, 109616), (2720, 108004), (3224, 91120), (3484, 84320), (3536, 83080), (3968, 74035), (4030, 72896), (4154, 70720), (4160, 70618), (4216, 69680), (4288, 68510), (4355, 67456), (4420, 66464), (4556, 64480), (4960, 59228), (5270, 55744), (5360, 54808), (5440, 54002), (5695, 51584), (6448, 45560), (6851, 42880), (6968, 42160), (7072, 41540), (8060, 36448), (8308, 35360), (8320, 35309), (8432, 34840), (8576, 34255), (8710, 33728), (8840, 33232), (9112, 32240), (9920, 29614), (10385, 28288), (10540, 27872), (10720, 27404), (10880, 27001), (11390, 25792), (12896, 22780), (13702, 21440), (13936, 21080), (14144, 20770), (14807, 19840), (16120, 18224), (16616, 17680), (16864, 17420)]