123071040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 168

約数和(自身を含む): 427622208

約数和(自身を除く): 304551168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 151, 160, 180, 192, 240, 283, 288, 302, 320, 360, 453, 480, 566, 576, 604, 720, 755, 849, 906, 960, 1132, 1208, 1359, 1415, 1440, 1510, 1698, 1812, 2264, 2265, 2416, 2547, 2718, 2830, 2880, 3020, 3396, 3624, 4245, 4528, 4530, 4832, 5094, 5436, 5660, 6040, 6792, 6795, 7248, 8490, 9056, 9060, 9664, 10188, 10872, 11320, 12080, 12735, 13584, 13590, 14496, 16980, 18112, 18120, 20376, 21744, 22640, 24160, 25470, 27168, 27180, 28992, 33960, 36240, 40752, 42733, 43488, 45280, 48320, 50940, 54336, 54360, 67920, 72480, 81504, 85466, 86976, 90560, 101880, 108720, 128199, 135840, 144960, 163008, 170932, 203760, 213665, 217440, 256398, 271680, 341864, 384597, 407520, 427330, 434880, 512796, 640995, 683728, 769194, 815040, 854660, 1025592, 1281990, 1367456, 1538388, 1709320, 1922985, 2051184, 2563980, 2734912, 3076776, 3418640, 3845970, 4102368, 5127960, 6153552, 6837280, 7691940, 8204736, 10255920, 12307104, 13674560, 15383880, 20511840, 24614208, 30767760, 41023680, 61535520, 123071040]

約数ペア:

[(1, 123071040), (2, 61535520), (3, 41023680), (4, 30767760), (5, 24614208), (6, 20511840), (8, 15383880), (9, 13674560), (10, 12307104), (12, 10255920), (15, 8204736), (16, 7691940), (18, 6837280), (20, 6153552), (24, 5127960), (30, 4102368), (32, 3845970), (36, 3418640), (40, 3076776), (45, 2734912), (48, 2563980), (60, 2051184), (64, 1922985), (72, 1709320), (80, 1538388), (90, 1367456), (96, 1281990), (120, 1025592), (144, 854660), (151, 815040), (160, 769194), (180, 683728), (192, 640995), (240, 512796), (283, 434880), (288, 427330), (302, 407520), (320, 384597), (360, 341864), (453, 271680), (480, 256398), (566, 217440), (576, 213665), (604, 203760), (720, 170932), (755, 163008), (849, 144960), (906, 135840), (960, 128199), (1132, 108720), (1208, 101880), (1359, 90560), (1415, 86976), (1440, 85466), (1510, 81504), (1698, 72480), (1812, 67920), (2264, 54360), (2265, 54336), (2416, 50940), (2547, 48320), (2718, 45280), (2830, 43488), (2880, 42733), (3020, 40752), (3396, 36240), (3624, 33960), (4245, 28992), (4528, 27180), (4530, 27168), (4832, 25470), (5094, 24160), (5436, 22640), (5660, 21744), (6040, 20376), (6792, 18120), (6795, 18112), (7248, 16980), (8490, 14496), (9056, 13590), (9060, 13584), (9664, 12735), (10188, 12080), (10872, 11320)]