151240960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 399193200

約数和(自身を除く): 247952240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 149, 160, 208, 244, 256, 260, 298, 305, 320, 416, 488, 520, 596, 610, 640, 745, 793, 832, 976, 1040, 1192, 1220, 1280, 1490, 1586, 1664, 1937, 1952, 2080, 2384, 2440, 2980, 3172, 3328, 3874, 3904, 3965, 4160, 4768, 4880, 5960, 6344, 7748, 7808, 7930, 8320, 9089, 9536, 9685, 9760, 11920, 12688, 15496, 15616, 15860, 16640, 18178, 19072, 19370, 19520, 23840, 25376, 30992, 31720, 36356, 38144, 38740, 39040, 45445, 47680, 50752, 61984, 63440, 72712, 77480, 78080, 90890, 95360, 101504, 118157, 123968, 126880, 145424, 154960, 181780, 190720, 203008, 236314, 247936, 253760, 290848, 309920, 363560, 472628, 495872, 507520, 581696, 590785, 619840, 727120, 945256, 1015040, 1163392, 1181570, 1239680, 1454240, 1890512, 2326784, 2363140, 2479360, 2908480, 3781024, 4726280, 5816960, 7562048, 9452560, 11633920, 15124096, 18905120, 30248192, 37810240, 75620480, 151240960]

約数ペア:

[(1, 151240960), (2, 75620480), (4, 37810240), (5, 30248192), (8, 18905120), (10, 15124096), (13, 11633920), (16, 9452560), (20, 7562048), (26, 5816960), (32, 4726280), (40, 3781024), (52, 2908480), (61, 2479360), (64, 2363140), (65, 2326784), (80, 1890512), (104, 1454240), (122, 1239680), (128, 1181570), (130, 1163392), (149, 1015040), (160, 945256), (208, 727120), (244, 619840), (256, 590785), (260, 581696), (298, 507520), (305, 495872), (320, 472628), (416, 363560), (488, 309920), (520, 290848), (596, 253760), (610, 247936), (640, 236314), (745, 203008), (793, 190720), (832, 181780), (976, 154960), (1040, 145424), (1192, 126880), (1220, 123968), (1280, 118157), (1490, 101504), (1586, 95360), (1664, 90890), (1937, 78080), (1952, 77480), (2080, 72712), (2384, 63440), (2440, 61984), (2980, 50752), (3172, 47680), (3328, 45445), (3874, 39040), (3904, 38740), (3965, 38144), (4160, 36356), (4768, 31720), (4880, 30992), (5960, 25376), (6344, 23840), (7748, 19520), (7808, 19370), (7930, 19072), (8320, 18178), (9089, 16640), (9536, 15860), (9685, 15616), (9760, 15496), (11920, 12688)]