155505120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 557020800

約数和(自身を除く): 401515680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 59, 60, 68, 76, 80, 85, 95, 96, 102, 114, 118, 120, 136, 152, 160, 170, 177, 190, 204, 228, 236, 240, 255, 272, 285, 289, 295, 304, 323, 340, 354, 380, 408, 456, 472, 480, 510, 544, 570, 578, 590, 608, 646, 680, 708, 760, 816, 867, 885, 912, 944, 969, 1003, 1020, 1121, 1140, 1156, 1180, 1292, 1360, 1416, 1445, 1520, 1615, 1632, 1734, 1770, 1824, 1888, 1938, 2006, 2040, 2242, 2280, 2312, 2360, 2584, 2720, 2832, 2890, 3009, 3040, 3230, 3363, 3468, 3540, 3876, 4012, 4080, 4335, 4484, 4560, 4624, 4720, 4845, 5015, 5168, 5491, 5605, 5664, 5780, 6018, 6460, 6726, 6936, 7080, 7752, 8024, 8160, 8670, 8968, 9120, 9248, 9440, 9690, 10030, 10336, 10982, 11210, 11560, 12036, 12920, 13452, 13872, 14160, 15045, 15504, 16048, 16473, 16815, 17051, 17340, 17936, 19057, 19380, 20060, 21964, 22420, 23120, 24072, 25840, 26904, 27455, 27744, 28320, 30090, 31008, 32096, 32946, 33630, 34102, 34680, 35872, 38114, 38760, 40120, 43928, 44840, 46240, 48144, 51153, 51680, 53808, 54910, 57171, 60180, 65892, 67260, 68204, 69360, 76228, 77520, 80240, 82365, 85255, 87856, 89680, 95285, 96288, 102306, 107616, 109820, 114342, 120360, 131784, 134520, 136408, 138720, 152456, 155040, 160480, 164730, 170510, 175712, 179360, 190570, 204612, 219640, 228684, 240720, 255765, 263568, 269040, 272816, 285855, 304912, 323969, 329460, 341020, 381140, 409224, 439280, 457368, 481440, 511530, 527136, 538080, 545632, 571710, 609824, 647938, 658920, 682040, 762280, 818448, 878560, 914736, 971907, 1023060, 1143420, 1295876, 1317840, 1364080, 1524560, 1619845, 1636896, 1829472, 1943814, 2046120, 2286840, 2591752, 2635680, 2728160, 3049120, 3239690, 3887628, 4092240, 4573680, 4859535, 5183504, 6479380, 7775256, 8184480, 9147360, 9719070, 10367008, 12958760, 15550512, 19438140, 25917520, 31101024, 38876280, 51835040, 77752560, 155505120]

約数ペア:

[(1, 155505120), (2, 77752560), (3, 51835040), (4, 38876280), (5, 31101024), (6, 25917520), (8, 19438140), (10, 15550512), (12, 12958760), (15, 10367008), (16, 9719070), (17, 9147360), (19, 8184480), (20, 7775256), (24, 6479380), (30, 5183504), (32, 4859535), (34, 4573680), (38, 4092240), (40, 3887628), (48, 3239690), (51, 3049120), (57, 2728160), (59, 2635680), (60, 2591752), (68, 2286840), (76, 2046120), (80, 1943814), (85, 1829472), (95, 1636896), (96, 1619845), (102, 1524560), (114, 1364080), (118, 1317840), (120, 1295876), (136, 1143420), (152, 1023060), (160, 971907), (170, 914736), (177, 878560), (190, 818448), (204, 762280), (228, 682040), (236, 658920), (240, 647938), (255, 609824), (272, 571710), (285, 545632), (289, 538080), (295, 527136), (304, 511530), (323, 481440), (340, 457368), (354, 439280), (380, 409224), (408, 381140), (456, 341020), (472, 329460), (480, 323969), (510, 304912), (544, 285855), (570, 272816), (578, 269040), (590, 263568), (608, 255765), (646, 240720), (680, 228684), (708, 219640), (760, 204612), (816, 190570), (867, 179360), (885, 175712), (912, 170510), (944, 164730), (969, 160480), (1003, 155040), (1020, 152456), (1121, 138720), (1140, 136408), (1156, 134520), (1180, 131784), (1292, 120360), (1360, 114342), (1416, 109820), (1445, 107616), (1520, 102306), (1615, 96288), (1632, 95285), (1734, 89680), (1770, 87856), (1824, 85255), (1888, 82365), (1938, 80240), (2006, 77520), (2040, 76228), (2242, 69360), (2280, 68204), (2312, 67260), (2360, 65892), (2584, 60180), (2720, 57171), (2832, 54910), (2890, 53808), (3009, 51680), (3040, 51153), (3230, 48144), (3363, 46240), (3468, 44840), (3540, 43928), (3876, 40120), (4012, 38760), (4080, 38114), (4335, 35872), (4484, 34680), (4560, 34102), (4624, 33630), (4720, 32946), (4845, 32096), (5015, 31008), (5168, 30090), (5491, 28320), (5605, 27744), (5664, 27455), (5780, 26904), (6018, 25840), (6460, 24072), (6726, 23120), (6936, 22420), (7080, 21964), (7752, 20060), (8024, 19380), (8160, 19057), (8670, 17936), (8968, 17340), (9120, 17051), (9248, 16815), (9440, 16473), (9690, 16048), (10030, 15504), (10336, 15045), (10982, 14160), (11210, 13872), (11560, 13452), (12036, 12920)]