154089840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 499968000

約数和(自身を除く): 345878160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 139, 149, 155, 186, 240, 248, 278, 298, 310, 372, 417, 447, 465, 496, 556, 596, 620, 695, 744, 745, 834, 894, 930, 1112, 1192, 1240, 1390, 1488, 1490, 1668, 1788, 1860, 2085, 2224, 2235, 2384, 2480, 2780, 2980, 3336, 3576, 3720, 4170, 4309, 4470, 4619, 5560, 5960, 6672, 7152, 7440, 8340, 8618, 8940, 9238, 11120, 11920, 12927, 13857, 16680, 17236, 17880, 18476, 20711, 21545, 23095, 25854, 27714, 33360, 34472, 35760, 36952, 41422, 43090, 46190, 51708, 55428, 62133, 64635, 68944, 69285, 73904, 82844, 86180, 92380, 103416, 103555, 110856, 124266, 129270, 138570, 165688, 172360, 184760, 206832, 207110, 221712, 248532, 258540, 277140, 310665, 331376, 344720, 369520, 414220, 497064, 517080, 554280, 621330, 642041, 828440, 994128, 1034160, 1108560, 1242660, 1284082, 1656880, 1926123, 2485320, 2568164, 3210205, 3852246, 4970640, 5136328, 6420410, 7704492, 9630615, 10272656, 12840820, 15408984, 19261230, 25681640, 30817968, 38522460, 51363280, 77044920, 154089840]

約数ペア:

[(1, 154089840), (2, 77044920), (3, 51363280), (4, 38522460), (5, 30817968), (6, 25681640), (8, 19261230), (10, 15408984), (12, 12840820), (15, 10272656), (16, 9630615), (20, 7704492), (24, 6420410), (30, 5136328), (31, 4970640), (40, 3852246), (48, 3210205), (60, 2568164), (62, 2485320), (80, 1926123), (93, 1656880), (120, 1284082), (124, 1242660), (139, 1108560), (149, 1034160), (155, 994128), (186, 828440), (240, 642041), (248, 621330), (278, 554280), (298, 517080), (310, 497064), (372, 414220), (417, 369520), (447, 344720), (465, 331376), (496, 310665), (556, 277140), (596, 258540), (620, 248532), (695, 221712), (744, 207110), (745, 206832), (834, 184760), (894, 172360), (930, 165688), (1112, 138570), (1192, 129270), (1240, 124266), (1390, 110856), (1488, 103555), (1490, 103416), (1668, 92380), (1788, 86180), (1860, 82844), (2085, 73904), (2224, 69285), (2235, 68944), (2384, 64635), (2480, 62133), (2780, 55428), (2980, 51708), (3336, 46190), (3576, 43090), (3720, 41422), (4170, 36952), (4309, 35760), (4470, 34472), (4619, 33360), (5560, 27714), (5960, 25854), (6672, 23095), (7152, 21545), (7440, 20711), (8340, 18476), (8618, 17880), (8940, 17236), (9238, 16680), (11120, 13857), (11920, 12927)]