775540560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 2455914240

約数和(自身を除く): 1680373680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 137, 206, 229, 240, 274, 309, 411, 412, 458, 515, 548, 618, 685, 687, 822, 824, 916, 1030, 1096, 1145, 1236, 1370, 1374, 1545, 1644, 1648, 1832, 2055, 2060, 2192, 2290, 2472, 2740, 2748, 3090, 3288, 3435, 3664, 4110, 4120, 4580, 4944, 5480, 5496, 6180, 6576, 6870, 8220, 8240, 9160, 10960, 10992, 12360, 13740, 14111, 16440, 18320, 23587, 24720, 27480, 28222, 31373, 32880, 42333, 47174, 54960, 56444, 62746, 70555, 70761, 84666, 94119, 94348, 112888, 117935, 125492, 141110, 141522, 156865, 169332, 188238, 188696, 211665, 225776, 235870, 250984, 282220, 283044, 313730, 338664, 353805, 376476, 377392, 423330, 470595, 471740, 501968, 564440, 566088, 627460, 677328, 707610, 752952, 846660, 941190, 943480, 1128880, 1132176, 1254920, 1415220, 1505904, 1693320, 1882380, 1886960, 2509840, 2830440, 3231419, 3386640, 3764760, 5660880, 6462838, 7529520, 9694257, 12925676, 16157095, 19388514, 25851352, 32314190, 38777028, 48471285, 51702704, 64628380, 77554056, 96942570, 129256760, 155108112, 193885140, 258513520, 387770280, 775540560]

約数ペア:

[(1, 775540560), (2, 387770280), (3, 258513520), (4, 193885140), (5, 155108112), (6, 129256760), (8, 96942570), (10, 77554056), (12, 64628380), (15, 51702704), (16, 48471285), (20, 38777028), (24, 32314190), (30, 25851352), (40, 19388514), (48, 16157095), (60, 12925676), (80, 9694257), (103, 7529520), (120, 6462838), (137, 5660880), (206, 3764760), (229, 3386640), (240, 3231419), (274, 2830440), (309, 2509840), (411, 1886960), (412, 1882380), (458, 1693320), (515, 1505904), (548, 1415220), (618, 1254920), (685, 1132176), (687, 1128880), (822, 943480), (824, 941190), (916, 846660), (1030, 752952), (1096, 707610), (1145, 677328), (1236, 627460), (1370, 566088), (1374, 564440), (1545, 501968), (1644, 471740), (1648, 470595), (1832, 423330), (2055, 377392), (2060, 376476), (2192, 353805), (2290, 338664), (2472, 313730), (2740, 283044), (2748, 282220), (3090, 250984), (3288, 235870), (3435, 225776), (3664, 211665), (4110, 188696), (4120, 188238), (4580, 169332), (4944, 156865), (5480, 141522), (5496, 141110), (6180, 125492), (6576, 117935), (6870, 112888), (8220, 94348), (8240, 94119), (9160, 84666), (10960, 70761), (10992, 70555), (12360, 62746), (13740, 56444), (14111, 54960), (16440, 47174), (18320, 42333), (23587, 32880), (24720, 31373), (27480, 28222)]