309528960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12401}}^1$

素因数の和:12436

約数の個数: 128

約数和(自身を含む): 1062603360

約数和(自身を除く): 753074400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12401, 12480, 24802, 24960, 37203, 49604, 62005, 74406, 99208, 124010, 148812, 161213, 186015, 198416, 248020, 297624, 322426, 372030, 396832, 483639, 496040, 595248, 644852, 744060, 793664, 806065, 967278, 992080, 1190496, 1289704, 1488120, 1587328, 1612130, 1934556, 1984160, 2380992, 2418195, 2579408, 2976240, 3224260, 3869112, 3968320, 4761984, 4836390, 5158816, 5952480, 6448520, 7738224, 7936640, 9672780, 10317632, 11904960, 12897040, 15476448, 19345560, 20635264, 23809920, 25794080, 30952896, 38691120, 51588160, 61905792, 77382240, 103176320, 154764480, 309528960]

約数ペア:

[(1, 309528960), (2, 154764480), (3, 103176320), (4, 77382240), (5, 61905792), (6, 51588160), (8, 38691120), (10, 30952896), (12, 25794080), (13, 23809920), (15, 20635264), (16, 19345560), (20, 15476448), (24, 12897040), (26, 11904960), (30, 10317632), (32, 9672780), (39, 7936640), (40, 7738224), (48, 6448520), (52, 5952480), (60, 5158816), (64, 4836390), (65, 4761984), (78, 3968320), (80, 3869112), (96, 3224260), (104, 2976240), (120, 2579408), (128, 2418195), (130, 2380992), (156, 1984160), (160, 1934556), (192, 1612130), (195, 1587328), (208, 1488120), (240, 1289704), (260, 1190496), (312, 992080), (320, 967278), (384, 806065), (390, 793664), (416, 744060), (480, 644852), (520, 595248), (624, 496040), (640, 483639), (780, 396832), (832, 372030), (960, 322426), (1040, 297624), (1248, 248020), (1560, 198416), (1664, 186015), (1920, 161213), (2080, 148812), (2496, 124010), (3120, 99208), (4160, 74406), (4992, 62005), (6240, 49604), (8320, 37203), (12401, 24960), (12480, 24802)]