685351680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13729}}^1$

素因数の和:13766

約数の個数: 144

約数和(自身を含む): 2357386080

約数和(自身を除く): 1672034400

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, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 13729, 16640, 24960, 27458, 41187, 49920, 54916, 68645, 82374, 109832, 137290, 164748, 178477, 205935, 219664, 274580, 329496, 356954, 411870, 439328, 535431, 549160, 658992, 713908, 823740, 878656, 892385, 1070862, 1098320, 1317984, 1427816, 1647480, 1757312, 1784770, 2141724, 2196640, 2635968, 2677155, 2855632, 3294960, 3514624, 3569540, 4283448, 4393280, 5271936, 5354310, 5711264, 6589920, 7139080, 8566896, 8786560, 10543872, 10708620, 11422528, 13179840, 14278160, 17133792, 17573120, 21417240, 22845056, 26359680, 28556320, 34267584, 42834480, 45690112, 52719360, 57112640, 68535168, 85668960, 114225280, 137070336, 171337920, 228450560, 342675840, 685351680]

約数ペア:

[(1, 685351680), (2, 342675840), (3, 228450560), (4, 171337920), (5, 137070336), (6, 114225280), (8, 85668960), (10, 68535168), (12, 57112640), (13, 52719360), (15, 45690112), (16, 42834480), (20, 34267584), (24, 28556320), (26, 26359680), (30, 22845056), (32, 21417240), (39, 17573120), (40, 17133792), (48, 14278160), (52, 13179840), (60, 11422528), (64, 10708620), (65, 10543872), (78, 8786560), (80, 8566896), (96, 7139080), (104, 6589920), (120, 5711264), (128, 5354310), (130, 5271936), (156, 4393280), (160, 4283448), (192, 3569540), (195, 3514624), (208, 3294960), (240, 2855632), (256, 2677155), (260, 2635968), (312, 2196640), (320, 2141724), (384, 1784770), (390, 1757312), (416, 1647480), (480, 1427816), (520, 1317984), (624, 1098320), (640, 1070862), (768, 892385), (780, 878656), (832, 823740), (960, 713908), (1040, 658992), (1248, 549160), (1280, 535431), (1560, 439328), (1664, 411870), (1920, 356954), (2080, 329496), (2496, 274580), (3120, 219664), (3328, 205935), (3840, 178477), (4160, 164748), (4992, 137290), (6240, 109832), (8320, 82374), (9984, 68645), (12480, 54916), (13729, 49920), (16640, 41187), (24960, 27458)]