303442880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 168

約数和(自身を含む): 812133504

約数和(自身を除く): 508690624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 169, 181, 208, 248, 260, 310, 320, 338, 362, 403, 416, 496, 520, 620, 676, 724, 806, 832, 845, 905, 992, 1040, 1240, 1352, 1448, 1612, 1690, 1810, 1984, 2015, 2080, 2353, 2480, 2704, 2896, 3224, 3380, 3620, 4030, 4160, 4706, 4960, 5239, 5408, 5611, 5792, 6448, 6760, 7240, 8060, 9412, 9920, 10478, 10816, 11222, 11584, 11765, 12896, 13520, 14480, 16120, 18824, 20956, 22444, 23530, 25792, 26195, 27040, 28055, 28960, 30589, 32240, 37648, 41912, 44888, 47060, 52390, 54080, 56110, 57920, 61178, 64480, 72943, 75296, 83824, 89776, 94120, 104780, 112220, 122356, 128960, 145886, 150592, 152945, 167648, 179552, 188240, 209560, 224440, 244712, 291772, 305890, 335296, 359104, 364715, 376480, 419120, 448880, 489424, 583544, 611780, 729430, 752960, 838240, 897760, 948259, 978848, 1167088, 1223560, 1458860, 1676480, 1795520, 1896518, 1957696, 2334176, 2447120, 2917720, 3793036, 4668352, 4741295, 4894240, 5835440, 7586072, 9482590, 9788480, 11670880, 15172144, 18965180, 23341760, 30344288, 37930360, 60688576, 75860720, 151721440, 303442880]

約数ペア:

[(1, 303442880), (2, 151721440), (4, 75860720), (5, 60688576), (8, 37930360), (10, 30344288), (13, 23341760), (16, 18965180), (20, 15172144), (26, 11670880), (31, 9788480), (32, 9482590), (40, 7586072), (52, 5835440), (62, 4894240), (64, 4741295), (65, 4668352), (80, 3793036), (104, 2917720), (124, 2447120), (130, 2334176), (155, 1957696), (160, 1896518), (169, 1795520), (181, 1676480), (208, 1458860), (248, 1223560), (260, 1167088), (310, 978848), (320, 948259), (338, 897760), (362, 838240), (403, 752960), (416, 729430), (496, 611780), (520, 583544), (620, 489424), (676, 448880), (724, 419120), (806, 376480), (832, 364715), (845, 359104), (905, 335296), (992, 305890), (1040, 291772), (1240, 244712), (1352, 224440), (1448, 209560), (1612, 188240), (1690, 179552), (1810, 167648), (1984, 152945), (2015, 150592), (2080, 145886), (2353, 128960), (2480, 122356), (2704, 112220), (2896, 104780), (3224, 94120), (3380, 89776), (3620, 83824), (4030, 75296), (4160, 72943), (4706, 64480), (4960, 61178), (5239, 57920), (5408, 56110), (5611, 54080), (5792, 52390), (6448, 47060), (6760, 44888), (7240, 41912), (8060, 37648), (9412, 32240), (9920, 30589), (10478, 28960), (10816, 28055), (11222, 27040), (11584, 26195), (11765, 25792), (12896, 23530), (13520, 22444), (14480, 20956), (16120, 18824)]