313237920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1727

約数の個数: 192

約数和(自身を含む): 1090817280

約数和(自身を除く): 777579360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1632, 1669, 1840, 1955, 2040, 2208, 2346, 2720, 2760, 3128, 3338, 3680, 3910, 4080, 4692, 5007, 5520, 5865, 6256, 6676, 7820, 8160, 8345, 9384, 10014, 11040, 11730, 12512, 13352, 15640, 16690, 18768, 20028, 23460, 25035, 26704, 28373, 31280, 33380, 37536, 38387, 40056, 46920, 50070, 53408, 56746, 62560, 66760, 76774, 80112, 85119, 93840, 100140, 113492, 115161, 133520, 141865, 153548, 160224, 170238, 187680, 191935, 200280, 226984, 230322, 267040, 283730, 307096, 340476, 383870, 400560, 425595, 453968, 460644, 567460, 575805, 614192, 652579, 680952, 767740, 801120, 851190, 907936, 921288, 1134920, 1151610, 1228384, 1305158, 1361904, 1535480, 1702380, 1842576, 1957737, 2269840, 2303220, 2610316, 2723808, 3070960, 3262895, 3404760, 3685152, 3915474, 4539680, 4606440, 5220632, 6141920, 6525790, 6809520, 7830948, 9212880, 9788685, 10441264, 13051580, 13619040, 15661896, 18425760, 19577370, 20882528, 26103160, 31323792, 39154740, 52206320, 62647584, 78309480, 104412640, 156618960, 313237920]

約数ペア:

[(1, 313237920), (2, 156618960), (3, 104412640), (4, 78309480), (5, 62647584), (6, 52206320), (8, 39154740), (10, 31323792), (12, 26103160), (15, 20882528), (16, 19577370), (17, 18425760), (20, 15661896), (23, 13619040), (24, 13051580), (30, 10441264), (32, 9788685), (34, 9212880), (40, 7830948), (46, 6809520), (48, 6525790), (51, 6141920), (60, 5220632), (68, 4606440), (69, 4539680), (80, 3915474), (85, 3685152), (92, 3404760), (96, 3262895), (102, 3070960), (115, 2723808), (120, 2610316), (136, 2303220), (138, 2269840), (160, 1957737), (170, 1842576), (184, 1702380), (204, 1535480), (230, 1361904), (240, 1305158), (255, 1228384), (272, 1151610), (276, 1134920), (340, 921288), (345, 907936), (368, 851190), (391, 801120), (408, 767740), (460, 680952), (480, 652579), (510, 614192), (544, 575805), (552, 567460), (680, 460644), (690, 453968), (736, 425595), (782, 400560), (816, 383870), (920, 340476), (1020, 307096), (1104, 283730), (1173, 267040), (1360, 230322), (1380, 226984), (1564, 200280), (1632, 191935), (1669, 187680), (1840, 170238), (1955, 160224), (2040, 153548), (2208, 141865), (2346, 133520), (2720, 115161), (2760, 113492), (3128, 100140), (3338, 93840), (3680, 85119), (3910, 80112), (4080, 76774), (4692, 66760), (5007, 62560), (5520, 56746), (5865, 53408), (6256, 50070), (6676, 46920), (7820, 40056), (8160, 38387), (8345, 37536), (9384, 33380), (10014, 31280), (11040, 28373), (11730, 26704), (12512, 25035), (13352, 23460), (15640, 20028), (16690, 18768)]