28560960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 100803456

約数和(自身を除く): 72242496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 211, 235, 240, 282, 288, 320, 360, 376, 422, 423, 470, 480, 564, 576, 633, 705, 720, 752, 844, 846, 940, 960, 1055, 1128, 1266, 1410, 1440, 1504, 1688, 1692, 1880, 1899, 2110, 2115, 2256, 2532, 2820, 2880, 3008, 3165, 3376, 3384, 3760, 3798, 4220, 4230, 4512, 5064, 5640, 6330, 6752, 6768, 7520, 7596, 8440, 8460, 9024, 9495, 9917, 10128, 11280, 12660, 13504, 13536, 15040, 15192, 16880, 16920, 18990, 19834, 20256, 22560, 25320, 27072, 29751, 30384, 33760, 33840, 37980, 39668, 40512, 45120, 49585, 50640, 59502, 60768, 67520, 67680, 75960, 79336, 89253, 99170, 101280, 119004, 121536, 135360, 148755, 151920, 158672, 178506, 198340, 202560, 238008, 297510, 303840, 317344, 357012, 396680, 446265, 476016, 595020, 607680, 634688, 714024, 793360, 892530, 952032, 1190040, 1428048, 1586720, 1785060, 1904064, 2380080, 2856096, 3173440, 3570120, 4760160, 5712192, 7140240, 9520320, 14280480, 28560960]

約数ペア:

[(1, 28560960), (2, 14280480), (3, 9520320), (4, 7140240), (5, 5712192), (6, 4760160), (8, 3570120), (9, 3173440), (10, 2856096), (12, 2380080), (15, 1904064), (16, 1785060), (18, 1586720), (20, 1428048), (24, 1190040), (30, 952032), (32, 892530), (36, 793360), (40, 714024), (45, 634688), (47, 607680), (48, 595020), (60, 476016), (64, 446265), (72, 396680), (80, 357012), (90, 317344), (94, 303840), (96, 297510), (120, 238008), (141, 202560), (144, 198340), (160, 178506), (180, 158672), (188, 151920), (192, 148755), (211, 135360), (235, 121536), (240, 119004), (282, 101280), (288, 99170), (320, 89253), (360, 79336), (376, 75960), (422, 67680), (423, 67520), (470, 60768), (480, 59502), (564, 50640), (576, 49585), (633, 45120), (705, 40512), (720, 39668), (752, 37980), (844, 33840), (846, 33760), (940, 30384), (960, 29751), (1055, 27072), (1128, 25320), (1266, 22560), (1410, 20256), (1440, 19834), (1504, 18990), (1688, 16920), (1692, 16880), (1880, 15192), (1899, 15040), (2110, 13536), (2115, 13504), (2256, 12660), (2532, 11280), (2820, 10128), (2880, 9917), (3008, 9495), (3165, 9024), (3376, 8460), (3384, 8440), (3760, 7596), (3798, 7520), (4220, 6768), (4230, 6752), (4512, 6330), (5064, 5640)]